In what started as a traffic stop for a minor parking violation, Park Police recovered a pistol, an ammunition clip and marijuana from appellant Carlton Mitchell’s car and person. The police also took a series of incriminating statements from Mitchell beginning prior to and continuing after his formal arrest. After an evidentiary hearing, the trial court denied Mitchell’s motion to suppress this evidence. Mitchell then entered a conditional plea of guilty,
1
reserving his right to appeal the adverse rulings on his motion. The issues before us are whether the police violated Mitchell’s Fourth Amendment rights in the course of his roadside detention, and whether the police violated Mitchell’s Fifth Amendment rights by interrogating him without complying with the requirements of
Miranda v. Arizona,
FACTS 2
At about 10:30 p.m. on February 26, 1996, Officer Vincent Gaudioso of the *882 United States Park Police was on his motorcycle en route to the Jefferson Memorial when he noticed Mitchell’s white Buick Skylark parked on Ohio Drive in violation of posted no parking signs. Seeing Mitchell alone in the car, apparently passed out or asleep in the driver’s seat, Officer Gau-dioso tapped on the window. Mitchell rolled down the window. Officer Gaudioso told him that he was illegally parked and asked to see his driver’s license and registration. Mitchell produced his license and, in lieu of his registration, title to the car in his name. Officer Gaudioso asked Mitchell if he was “okay,” and Mitchell said he had just gotten off work and was tired.
In the course of this exchange, Officer Gaudioso shined his flashlight in the car and observed a three-quarter full bottle of malt liquor in the center console and a box of Phillies blunt cigars on the front passenger seat. Suspecting that the cigars might be used to smoke marijuana, 3 Officer Gau-dioso next asked Mitchell if he had any marijuana in the car. Mitchell said that he did not. Officer Gaudioso then asked Mitchell to step out of the car, because, the officer testified, “he was in violation with the alcoholic beverage and I was going to search the car and make sure there were no other alcohol beverages in the car.” 4
Officer Gaudioso testified that as Mitchell was exiting the car, he asked Mitchell again if he had any marijuana — and this time Mitchell pointed to the center console and said “it’s over there.” The officer testified that after he received this response, he patted Mitchell down and, not finding a weapon on him, directed Mitchell to step to the back of the car and keep his hands on the trunk. According to Mitchell, the sequence was different. Mitchell testified that when he exited the car Officer Gaudioso frisked him first (finding nothing), and then asked him for the second time whether he had marijuana. Mitchell admitted, however, that in response to this question, he answered “yeah, it’s right there” on the console. In addition, Mitchell testified that when he made this self-incriminating statement he did not feel that he was under arrest or going to be arrested. 5
By this time, a second officer, Officer Padberg, arrived on the scene to back up Officer Gaudioso. According to Officer Gaudioso, “during the course of time I was patting down Mr. Mitchell and walking him to the back of the car, Officer Padberg had reached in and dumped out the alcohol beverage, and also retrieved the ziplock of marijuana.” Thus, by Officer Gaudioso’s account, Officer Padberg searched the car and found the bag of suspected marijuana after Mitchell admitted to having marijua *883 na in the car. On this point Mitchell agreed: after he told Officer Gaudioso where to find the marijuana, “that’s when he searched the car,” and “then he got, you know, the weed out.”
Officer Gaudioso then searched the front of the car himself. The officer moved aside some cassette tapes in the center console and found a clip to a .380 semiautomatic pistol containing five rounds. Officer Gaudioso returned to the back of the car, put Mitchell in handcuffs and asked him if he had any weapons in the car or on his person. After Mitchell said he did not, Officer Gaudioso testified that he unzipped Mitchell’s coat and discovered a .380 semiautomatic pistol inside his waistband. 6 According to Mitchell, Officer Gaudioso became very angry and began yelling at him when he discovered the pistol after having overlooked it in his earlier frisk. 7
The police transported Mitchell to First District Police headquarters where Officer Gaudioso read him his Miranda rights. Mitchell responded that he did not wish to speak with the police and that he was not willing to answer any questions without an attorney present. He filled out a waiver card accordingly. Nonetheless, over the course of an hour or two while Officer Gaudioso finished processing the arrest, Mitchell made several statements in which he acknowledged his possession of the pistol and ammunition clip. Officer Gaudioso recorded these statements in his notes as Mitchell made them.
According to Officer Gaudioso, as Mitchell was being fingerprinted and before he was warned of his Miranda rights, he commented, “damn I looked for that clip, I looked for that clip for four days now. Where’d you find it at?” After the rights warning, while he was sitting next to Officer Gaudioso who was filling out arrest forms, Mitchell volunteered that the pistol was registered to a friend and “I’d be in the house just practicing how to carry [the weapon] for when I get stopped.” Mitchell also stated that he had been charged with first degree murder in 1989, had served eight months in prison, and he started carrying the pistol for self defense after being shot in the legs. Finally, Officer Gaudioso testified that Mitchell commented:
You patted me down but missed it [the gun]. Only checked again because you saw the clip in the car.... I didn’t admit to gun because D.C. jump-out lie., D.C. Metropolitan Police Department Viper Squad] searched me once before, pat me down and missed the jump [i.e., gun], I didn’t say nothing and got away with it. A tip for you, a lot of guys who carry wear layer of clothes and put the jump right in the middle of waistband under clothes. Police pat across waist and miss it. You should pull shirts up.... Also pull pants away from body and up. The jump will fall down.
Officer Gaudioso testified that, except for the statement about the 1989 murder charge, Mitchell made these statements spontaneously (i.e., not in response to questions). Mitchell, the officer testified, was “a pretty talkative fellow” and “just started spouting out statements.” Mitchell was seated at the time on a wooden bench adjacent to a table where Officer Gaudioso was writing up his reports. Mitchell was not handcuffed because Officer Gaudioso felt he posed no threat and was “compliant” and “friendly.” Officer Gaudioso testified that he did not ask Mitchell any questions during the paper *884 work process about the offenses for which he arrested him or the events of the evening. As Mitchell volunteered his statements, Officer Gaudioso “may have nodded an agreement” or said “yes,” “I understand,” or “uh huh, uh huh,” but, he testified, he did not follow up on Mitchell’s statements with questions or comments designed to elicit further admissions. Officer Gaudioso did ask Mitchell for routine biographical information. When he discovered from a records check that Mitchell had a prior first degree murder charge, the officer asked Mitchell “what’s the story with the murder case?” This inquiry, which occurred after Mitchell had declined to waive his Miranda rights, elicited Mitchell’s statement that he had served eight months in prison.
Although he denied using some of the words and phrases that Officer Gaudioso attributed to him, Mitchell did not materially dispute the officer’s testimony regarding his station house admissions. He acknowledged that Officer Gaudioso asked him only “biographical questions” and never asked him why he had the pistol or anything else regarding the events that led to his arrest. He explained that he told Officer Gaudioso that the pistol was registered to a friend because he had been allowed to telephone his girlfriend, and she urged him to ask the police if she could retrieve the gun because it belonged to her father. Mitchell stated that it then was “quiet for a little bit,” and at some time thereafter he began to reproach Officer Gaudioso for getting so angry with him earlier over belatedly discovering the pistol. According to Mitchell, Officer Gaudio-so essentially accepted this reproach with good grace, saying “thank you, man, you right, you could have killed me. I over searched you [ie., he missed the weapon in his initial frisk].” Mitchell testified that in response he proceeded to give him “a pointer, you know, to search people more thoroughly.”
Mitchell testified that he was not aware that Officer Gaudioso was taking notes while he was speaking and that he had the “impression” that his comments were “off the record.” Initially Mitchell indicated that this was only his “impression” and not an explicit commitment by Officer Gaudio-so. However, when pressed on the subject by counsel for the government, Mitchell stated that at some point Officer Gaudioso did use the words “off the record” in talking with him. The circumstances and context in which Officer Gaudioso may have said those words to Mitchell were not clarified or further explored in the suppression hearing. Officer Gaudioso was not asked if he told Mitchell that anything would be off the record, and the trial eourt'made no findings as to whether such a statement was made.
The trial court denied Mitchell’s motion to suppress the marijuana, pistol and pistol clip seized at the time of his arrest. The court reasoned that in the course of investigating a parking violation, Officer Gaudi-oso observed what he surmised was an open container of alcohol in the vehicle, which supported a search of the car. In addition, the court reasoned that based on his observation of the Phillies blunts, the officer was entitled to ask Mitchell more than once whether there was marijuana in the car; and Mitchell’s affirmative response furnished probable cause to arrest him and search both him and the car. The court also denied the motion to suppress Mitchell’s incriminating statements at the scene of his arrest and in the police station, finding specifically that Mitchell offered the statements he made at the station voluntarily and without being asked any questions. 8 However, the court did *885 suppress Mitchell’s statement regarding his 1989 murder case on the ground that Officer Gaudioso asked about the murder charge after Mitchell had invoked his right to remain silent. 9
Mitchell thereupon entered a conditional guilty plea to the charges of carrying a pistol without a license, possession of an unregistered firearm, possession of ammunition, and possession of marijuana, reserving his right to appeal the denial of his motions to suppress evidence.
DISCUSSION 10
On appeal, Mitchell argues that the trial court should have suppressed the physical evidence seized from his car and person because the police lacked articulable suspicion to order him out of his car for a frisk on a non-moving parking violation and lacked probable cause to search his car. He argues that the trial court should have suppressed his statement that he had marijuana in his car because it was the product of on-scene custodial interrogation not preceded by Miranda warnings. Finally, he argues that the trial court should have suppressed his statements at the police station because he invoked and never waived his right under Miranda not to be questioned without an attorney present. 11
Like the trial court, we are satisfied that Mitchell was restrained and “seized” within the meaning of the Fourth Amendment after Officer Gaudioso approached him in his parked vehicle, asked him to produce his license and registration, and then ordered him out of the ear. “[Shopping an automobile and detaining its occupants constitute a ‘seizure’ within the meaning of [the Fourth] Amendment[], even though the purpose of the stop is limited and the resulting detention quite brief.”
Delaware v. Prouse,
Inasmuch as it is undisputed that Officer Gaudioso observed that Mitchell was parked in a no parking zone in violation of 18 DCMR § 2400.6 (1995), the officer’s actions in stopping at the vehicle and detaining Mitchell in order to investigate were constitutionally permissible.
See Whren v. United States,
The parking violation did not in itself justify the search of Mitchell’s car, given that Officer Gaudioso was not purporting to arrest Mitchell for that infraction.
See Knowles v. Iowa,
On the other hand, the lawful traffic stop had not come to an end when Officer Gaudioso ordered Mitchell out of his car. Officer Gaudioso had not yet done a computer check on Mitchell or his car and had not yet concluded the stop by making an arrest or issuing a citation or mere reprimand. Because a legitimate traffic stop was not yet over, it was constitutionally permissible for Officer Gaudioso to ask Mitchell to exit his car.
See Pennsylvania v. Mimms,
Mitchell was thus still legitimately detained pursuant to a routine traffic stop when Officer Gaudioso asked him (for the second time) if he had marijuana in his possession. This is true whether or not Officer Gaudioso frisked Mitchell before or after he asked that question. 13 Nonetheless, Officer Gaudioso’s inquiries about marijuana were unrelated to the parking violation that triggered the traffic stop, and we must therefore consider whether those inquiries were outside the legitimate scope of the stop.
The Supreme Court has said that the “usual traffic stop is more analogous to a so-called
‘Terry
stop,’... than to a formal arrest,”
Berkemer v. McCarty,
Typically, this means that the officer may ask the detainee a moderate number of questions to determine his identity and to try to obtain information confirming or dispelling the officer’s suspicions. But the detainee is not obliged to respond. And, unless the detainee’s answers provide the officer with probable cause to arrest him, he must then be released.
Berkemer,
One federal circuit court has interpreted the requirements of the Fourth Amendment in this area as follows:
An officer conducting a routine traffic stop may request a driver’s license and vehicle registration, run a computer check, and issue a citation.... When the driver has produced a valid license and proof that he is entitled to operate the car, he must be allowed to proceed on his way, without being subject to further delay by police for additional questioning. ... In order to justify ‘a temporary detention for questioning[ 14 ],' the officer must also have reasonable suspicion ‘of illegal transactions in drugs or of any other serious crime.’
United States v. Guzman,
In
United States v. Shabazz,
There is some tension between the holding of
Shabazz
and the Supreme Court’s admonition, quoted above, that the police
inquiry,
as well as the stop itself, must be reasonably related in scope to the justification for the Fourth Amendment intrusion.
Cf. United States v. Sharpe,
Without wholly endorsing the Fifth Circuit’s analysis in
Shdbazz,
however, we think that Officer Gaudioso’s limited inquiries of Mitchell were justified under the facts of this case. The Supreme Court has emphasized that the ultimate “touchstone” of Fourth Amendment analysis is “reasonableness,” as “measured in objective terms by examining the totality of the circumstances.”
Ohio v. Robinette,
While Officer Gaudioso did not advise Mitchell of his
Miranda
rights before asking him if he had marijuana, he was not required to do so. The Supreme Court has held that for Fifth Amendment purposes, ordinary traffic stops are like
Terry
stops — though “significantly curtail[ing] the ‘freedom of action’ of the driver,” they do not constitute “custody” requiring
Miranda
warnings prior to moderate questioning of the detainee.
Berkemer,
Mitchell’s admission that he had marijuana in his car unquestionably established probable cause to search the vehicle and any containers found therein that might contain the contraband,
see California v. Acevedo,
We thus conclude that neither Mitchell’s roadside admission nor the physical evidence seized from his car and his person were obtained in violation of his constitutional rights. The trial court correctly denied Mitchell’s motion to suppress that evidence.
We reach the same conclusion regarding Mitchell’s motion to suppress the incriminating statements he made at the police station either before he received his Miranda warnings or after he received them and invoked his right to refuse to answer questions. We affirm the trial court’s finding that Mitchell’s statements were spontaneously volunteered and not the product of police interrogation.
Mitchell was under arrest and in custody during the booking process at the police station. Before interrogating Mitchell, the police were therefore obligated to advise him of his Fifth Amendment rights and to obtain his knowing and intelligent waiver of those rights.
See Miranda,
On the other hand, if a suspect in custody makes voluntary statements without being interrogated, the govern *891 ment may use such statements without violating the suspect’s Miranda rights.
Any statement given freely and voluntarily without any compelling influences is, of course, admissible in evidence. The fundamental import of the privilege while an individual is in custody is not whether he is allowed to talk to the police without the benefit of warnings and counsel, but whether he can be interrogated .... Volunteered statements of any kind are not barred by the Fifth Amendment and their admissibility is not affected by our holding today.
Miranda,
The admissibility of Mitchell’s statements at the police station thus turns on whether he made them in response to police interrogation, or — as the trial court found — voluntarily and without being interrogated. “[T]he term ‘interrogation’ under
Miranda
refers not only to express questioning, but also to any words or actions on the part of the police (other than those normally attendant to arrest and custody) that the police should know are reasonably likely to elicit an incriminating response from the suspect.”
Innis,
In applying this test, courts must be alert to the subtle forms that interrogation may assume, while appreciating that not every comment by a police officer is “reasonably likely to elicit an incriminating response.”
Id.
at 303,
We agree with the trial court that Mitchell failed to establish that he made his inculpatory admissions in response to being interrogated at the police station by Officer Gaudioso. There is ample support in the testimony of both the officer and Mitchell himself, recounted earlier in this opinion, that Mitchell’s statements were spontaneous and voluntary,
ie.,
not the product of either express questioning or its functional equivalent. It is true that Mitchell testified that he told Officer Gaudioso that the pistol was registered to a friend because Mitchell was prodded to do so by his girlfriend, whom he was permitted to telephone while in custody. Absent any evidence that the police engineered or manipulated the telephone call in order to produce an incriminating statement, however, Mitchell’s voluntary statements to Officer Gaudioso after he made the call cannot be attributed to police interrogation.
See Arizona v. Mauro,
Setting aside his question about *892 Mitchell’s 1989 murder charge, 19 the biographical questions that Officer Gaudioso concededly asked Mitchell were not of the sort likely to elicit incriminating responses. Mitchell’s testimony that at some point Officer Gaudioso said to him that something was “off the record” does give us pause, for we can well imagine that such an assurance might be a ploy to encourage a suspect in police custody to make incul-patory admissions, thereby constituting a component of interrogation forbidden under Miranda. But Mitchell failed to substantiate this possibility. Nothing in the record establishes either when or in what context Officer Gaudioso allegedly made the remark, or what if any statements by Mitchell it allegedly evoked.
We are likewise sensitive to the fact that by his own admission, Officer Gaudioso responded to Mitchell’s volunteered statements, since we appreciate that a back and forth exchange between officer and arrestee can turn into the functional equivalent of interrogation. Officer Gaudioso’s nods and his comments along the lines of “yes,” “I understand,” and “uh huh,” did nothing to discourage Mitchell from continuing to make incriminating admissions. But this, without more, does not suffice to show that Officer Gaudioso interrogated Mitchell by means of those reactions.
See Gilmore,
We conclude that Mitchell’s incriminating admissions were volunteered and were not the product of either express questioning or its functional equivalent. As we uphold the trial court’s rulings denying Mitchell’s motions to suppress evidence, we affirm his convictions.
So ordered.
Notes
. Mitchell pled guilty to carrying a pistol without a license in violation of D.C.Code § 22-3204(a) (1996), possession of an unregistered firearm in violation of D.C.Code § 6-2311(a) (1995), unlawful possession of ammunition in violation of D.C.Code § 6-2361(3) (1995), and unlawful possession of marijuana in violation of D.C.Code § 33-541(d) (1998).
. This summary of the facts is taken from the testimony at the pretrial suppression hearing, at which both the arresting officer and Mitchell testified. We defer to the trial court’s findings of fact unless "clearly erroneous.”
Lawrence v. United States,
. Officer Gaudioso testified that "it’s a common practice in D.C. for a gentleman to unroll the Phillies blunts and use the tobacco leaf to roll up marijuana and smoke.” Officer Gaudioso stated that he personally had seen Phillies blunt cigars used with marijuana inside them on thirty to seventy occasions.
. Notwithstanding Officer Gaudioso's statement that Mitchell was "in violation with the alcoholic beverage,” which the trial court understood to be a reference to the prohibition in D.C.Code § 25-128(a) (1996) against possession of an open container of any alcoholic beverage "in any street, alley, park ... or in any vehicle in or upon the same,” the officer did not testify that the bottle he saw in Mitchell's car was in fact open. Mitchell testified without contradiction that the bottle was closed.
.Mitchell testified as follows:
Q. Let me ask you this, Mr. Mitchell. At this point [i.e., after he had told Officer Gaudioso the location of the marijuana in his car] did you feel free to leave?
A. Yes. Yeah, yeah, yeah. Because he told me he wasn’t going to lock me up because he had a dental appointment until he started looking through the car, looking through the car, looking through the car, looking through the car [sic] and he found a clip [with ammunition to a .380 semiautomatic pistol]....
Q. Did he arrest you?
A. Yes. He found the clip and then he said I'm going to lock you up. I didn't want to lock you up because I had a dentist appointment. ...
. Mitchell testified that the police did not discover the pistol until the police transport arrived and he volunteered that he had a gun on him.
. Mitchell testified as follows:
I’m not sure which one pulled it off of me, but I let them knew [sic] I had it. I let them know. And then you [i.e., Officer Gaudioso] said I could of killed you and I said, naw, man, I could have killed you. And then that really made them mad, right. You said go on, get on — he started yelling at me a little bit....
. In reaching this conclusion, the trial court took into account Mitchell’s demeanor when he testified, observing that "having seen Mr. Mitchell on the witness stand, he’s — he’s kind of a talkative person and I can well imagine a scenario in which during the course of the paperwork being done and the processing that he would at various points say all the things, and indeed, he admits saying most of *885 them that Officer Gaudioso wrote down without any questions being asked to him at all.”
. For the sake of clarity, we note that Mitchell did not contend that any other statements, such as his statement that he started carrying a pistol for self defense after having been shot, were also part of his response to the officer’s inquiry about the 1989 murder charge. The record is, at best, suggestive but ultimately unclear on this point, and the trial court made no finding one way or the other. Moreover, Mitchell does not argue on appeal that any other statements he made were in response to the question about his murder case, and the government does not address this possibility either. Under these circumstances, we deem any such argument to be waived.
. In contrast to our deferential review as to the facts, see
supra
note 2, our review of the legal issues presented by those facts is
de novo. See, e.g., Womack v. United States,
.Mitchell has also sought to challenge on appeal the trial court’s denial of a motion he had made for leave to file an untimely motion to dismiss the indictment on the ground that D.C.Code § 22-3204 (carrying a pistol without a license) is unconstitutional under the Second Amendment. However, Mitchell failed to reserve in writing the right to seek review of this trial court ruling when he entered his conditional plea of guilty, as required by Super. Ct.Crim. R. 11(a)(2). His right to challenge the trial court’s denial of leave to file his motion to dismiss the indictment has therefore been waived.
See Demus v. United States,
. The 1999 Supplement to D.C.Code § 25-128(a) prohibits "opened" containers of alcohol in non-storage areas of vehicles. However, the version of the statute in effect at the time of Mitchell’s arrest criminalized "open” containers. See D.C.Code § 25-128(a)(1996).
. It does not appear from the record that Officer Gaudioso’s initial patdown of Mitchell was justified, as it should have been, by specific articulable facts giving rise to a reasonable suspicion that Mitchell was armed.
See Terry
v.
Ohio,
. I.e., questioning unrelated in subject matter to the reasons for the traffic stop.
. The Tenth Circuit overruled
Guzman
on unrelated grounds in
United States v. Botero-Ospina,
. See also Chief Judge Arnold's opinion in
United States v. Ramos,
After stopping the truck, the trooper could ask any questions reasonably related to the stop .... Typically, a reasonable investigation of a traffic stop may include asking for the driver’s license and registration, requesting the driver to sit in the patrol car, and asking the driver about his destination and purpose ....
If reasonably related questions raise inconsistent answers, or if the licenses and registration do not check out, a trooper’s suspicions may be raised so as to enable him to expand the scope of the stop and ask additional, more intrusive, questions. If, however, no answers are inconsistent and no objective circumstances supply the trooper with additional suspicion, the trooper should not expand the scope of the, stop.
Id.
at 1163 (citations omitted);
accord United States v. Hernandez,
. “The scope of the search must be strictly tied to and justified by the circumstances which rendered its initiation permissible.”
Terry,
. The Supreme Court has acknowledged that in a traffic stop, "the aura of authority surrounding an armed, uniformed officer and the knowledge that the officer has some discretion in deciding whether to issue a citation, in combination, exert some pressure on the detainee to respond to questions.”
Berkemer,
. Since the government has not challenged the trial court’s ruling on this question, we do not decide whether it was impermissible interrogation under Miranda and Innis. See also supra note 9.
