OPINION
Defendants-Appellants Brian Brown and Kevin Courtney appeal from their conviction and sentencing for conspiracy to distribute more than 50 grams of cocaine base. Brown also appeals from the district court’s denial of his motion for a new trial. We affirm the jury’s verdict and the district court’s sentence.
I.
Brown and Courtney were indicted by a federal grand jury on January 20, 1999. The indictment alleged that between 1987 and 1999 Brown and Courtney were part of a multi-person conspiracy to distribute cocaine and cocaine base (crack cocaine) in violation of 21 U.S.C. § § 841(a)(1), 846. Specifically, the government alleged that several persons' — including Shawn McKinney (a.k.a. “Click”), Roy Wells (a.k.a. “Joe Joe”), Richard Simpson, Sondra Jackson, Michael Moore, and the Defendants, among others — were involved in a conspiracy to pool their money to purchase powder cocaine, to distribute it, and to cook some of it into cocaine base for distribution. A superseding indictment was filed to include drug quantities exceeding 5 kilograms of cocaine and 50 grams of cocaine base (crack cocaine).
Because the indictment did not list the particular acts forming the basis of Brown’s participation in the conspiracy, the district court ordered the government to file a Bill of Particulars. The first Bill of Particulars identified only an alleged drug transaction between April and June of 1992 (“the 1992 transaction”) involving Brown and an FBI informant. The 1992 transaction had been the subject of a prior indictment, which had been dismissed with prejudice by the federal district court for violations of Brown’s constitutional and statutory right to a speedy trial.
United States v. Brown,
Brown also filed a pre-trial motion to dismiss the indictment based on
Apprendi v. New Jersey,
On January 30, 2001, Brown and Courtney were convicted by a jury of conspiracy to distribute more than 50 grams of cocaine base. They were found not guilty of conspiracy to distribute more than 5 kilograms of powder cocaine.
At Courtney’s sentencing, the district court assigned a base offense level of 32 and a two-point enhancement for possession of a firearm, resulting in a total base offense level of 34. Courtney was sentenced to 151 months — the bottom of the guidelines range. At Brown’s sentencing, the district court initially assigned a base offense level of 32. The district court found by a preponderance of the evidence that Brown’s involvement in the 1992 transaction was relevant conduct, and thus attributed an additional fourteen kilograms of cocaine to Brown, raising his base offense level to 34. Brown was sentenced to 188 months — the top of the guidelines range.
After retaining new counsel, Brown filed a motion for a new trial, which was denied. 1 The court also declined to construe Brown’s motion for a new trial as a 28 U.S.C. § 2255 motion, reasoning that such a motion should not be considered by the district court while Brown’s direct appeal was pending. Courtney filed a motion for new trial based on ineffective assistance of counsel, which was also denied. Defendants’ various appeals have been consolidated in this present action.
II. Ineffective Assistance of Counsel
Brown argues that his trial counsel provided ineffective assistance by failing to raise a defense based on the statute of limitations, by failing to object to jury instructions that constructively amended the indictment, and by permitting adverse testimony to be introduced at trial.
2
Generally, we “do not consider ineffective assistance of counsel claims on direct appeal, because the record usually is not sufficiently developed to permit proper assessment of such claims.”
United States v. Neuhausser,
III. Errors Relating to the Indictment and Trial
A. Apprendi Issues
Brown argues that the indictment was in violation of
Apprendi v. New Jersey,
B. Brady Material
At trial, it became known that one of the government’s witnesses, Donnell Simpson, had sent a letter to DEA Agent James Doby regarding the possibility of providing information concerning this case in exchange for a reduction in his sentence. This letter was lost by the government. Courtney claims that the failure of the government to produce this letter requires reversal of his conviction under
Brady v. Maryland,
In order to succeed on a
Brady
claim, the defendant must show that the evidence was “material either to guilt or punishment.”
Brady,
Just before oral argument, Brown filed a supplemental argument in support of a new trial. Brown’s supplemental argument alleges: (a) that the government failed to disclose that it was filing motions under Fed.R.Crim.P. 35 to reduce Ronald and Donnell Simpson’s sentence in exchange for their assistance in Brown and Courtney’s trial; (b) that these motions were filed more than one year after the Simpsons’ sentences were imposed; (c) that the government was not permitted to file such a motion more one year after sentence was imposed; and (d) that, therefore, the government’s failure to disclose its intent to file these motions was Brady error because Brown might have been able to convince the Simpsons to change their testimony on cross-examination if Brown had been able to tell them that the Rule 35 motions were in error. The logic of this argument fails on several levels. First, the trial transcripts clearly reveal that Brown was aware that the Simpsons were being offered Rule 35 motions in exchange for their testimony. Second, Brown makes no showing of a “reasonable probability” that this information would have produced a different result. Finally, we note that Rule 35 has since been amended to ease the one-year filing requirement.
C. The Jury’s Exposure to a Non-Evidentiary Document
During the course of the trial, the jurors were exposed to a non-evidentiary document concerning drug prosecutions, not relating to the trial. That document was an article entitled, “Why Low Level Black Drug Offenders Go To Prison; Why the War on Drugs is Failing.” In response, the district court conducted an individual voir dire of each juror to determine if the article had caused any taint. The district court found that there was no improper influence on the jury. No party objected to the voir dire or to the district court’s conclusion that the jury was untainted.
Exposure of the jury to prejudicial literature concerning the trial can be grounds for a mistrial.
See, e.g., Marshall v. United States,
Because Courtney failed to raise this objection in the district court, we are confined to plain error review. Fed. R.Crim.P. 52(b). To establish plain error, a claimant must show: (1) error, (2) that is plain, (3) that affects the defendant’s substantial rights, and (4) that “seriously affeet[s] the fairness, integrity, or public reputation of the judicial proceedings.”
United States v. Cotton,
D. Jury Instructions on Uncharged Offenses
In relation to the conspiracy count, the district court instructed the jury as follows:
*371 Count One of the first superceding indictment accuses the defendants of a conspiracy to commit the crime of distribution of cocaine and cocaine base in violation of federal law.... For you to find any one of these defendants guilty of the conspiracy charged in Count One, the Government must prove each and every one of the following elements beyond a reasonable doubt.
First, that two or more persons did conspire or agree to commit the crime of distribution of cocaine and cocaine base. In other words, the conspiracy, itself, has to be proven first, or the agreement. ...
With regard to the first element — I want to put some flesh on the bone. With regard to the criminal agreement, the Government must prove that two or more persons conspired or agreed to cooperate with each other — to cooperate with each other to commit the crime of possession with intent to distribute or to distribute.
Brown argues that the district court violated the Fifth Amendment by referring to conspiracy to possess with intent to distribute when the indictment only charged him with conspiracy to distribute. He claims that the added reference to possession with intent substantially prejudiced him by constructively amending the indictment.
Because Brown failed to object to this instruction in the district court, we are again confined to plain error review.
Cotton,
In order to prevail, Brown must show that the jury instruction created “a substantial likelihood” that he was convicted of an offense separate and distinct from the ones charged in the indictment. At least one circuit has held that the crime of possession with intent to distribute is distinct from the crime of distribution.
See United States v. Carter,
These facts are clearly distinguishable from the case which Brown cited,
United States v. Solis,
E. Sufficiency of the Evidence
In a challenge to the sufficiency of the evidence, we ask “whether, after viewing the evidence in the light most favorable to the prosecution any rational trier of fact could have found the essential elements of the crime beyond a reasonable doubt.”
Jackson v. Virginia,
1. Specific Intent to Join
Defendants argue that there was not sufficient evidence to prove that they specifically intended to join the conspiracy. Specific intent to join is an essential element of the crime of conspiracy.
United States v. Elder,
a. Defendant Courtney
There is sufficient evidence to support a jury’s finding that Courtney specifically intended to join the conspiracy. Donnell Simpson testified that he bought cocaine from Courtney, that Courtney was responsible for “counting money” and “measuring dope” for co-conspirators Shawn McKinney, Richard Simpson and Roy Wells, that he saw Courtney selling kilos of cocaine at his mother’s house with Richard Simpson and Roy Wells, and that all three men had guns and were wearing bullet proof vests. As Donnell put it, “one would take the money, one weighed the stuff up. And that’s how they did it.” Ronald Simpson testified that Courtney would pick up and deliver kilos of cocaine for him, McKinney, Wells, and Richard Simpson, that Courtney would occasionally sell powder cocaine for Richard Simpson, and that Courtney was Simpson’s “right hand man.” He also testified that the co-conspirators cooked powder cocaine into cocaine base at Courtney’s home. Sondra Jackson testified that she saw Courtney cook cocaine into crack cocaine for distribution, that Courtney approached her on three occasions about making trips to Miami to purchase cocaine for the conspirators, and that before one of those trips he placed over $100,000 of Richard Simpson’s money on her body. This provides ample evidence that Courtney specifically intended to participate in the conspiracy.
*373 b. Defendant Brown
The evidence overwhelmingly establishes Brown’s role as a source of drugs and money for the conspiracy. Both Donnell Simpson and Ronald Simpson testified that they bought powder cocaine from Brown, and later processed that powder cocaine into cocaine base for distribution. Donnell Simpson testified that Shawn McKinney was with Brown on at least one of those occasions. Ronald Simpson also testified that Brown was a source of Shawn McKinney’s cocaine, which Brown gave to McKinney on consignment so that McKinney and others could re-sell it.
Brown raises two arguments relating to his specific intent to join: (1) that Brown’s relationship to the other conspirators was nothing more than a buyer-seller relationship; and (2) that there was insufficient evidence to support the jury’s finding that Brown was involved in a conspiracy to distribute crack, rather than merely powder cocaine.
A mere buyer-seller relationship alone is insufficient to establish a conspiracy.
United States v. Anderson,
Brown is right to point out that no witness specifically testified that he knew the conspirators cooked some of the cocaine into crack. However, the government did not need to prove that Brown actively participated in the cooking of powder cocaine into crack, and “guilty knowledge and voluntary participation may be inferred from surrounding circumstances.”
Christian,
2. The Statute of Limitations
The crime of conspiracy carries a five year statute of limitations. 18 U.S.C. § 3282. The indictment was filed on January 20, 1999. In order to carry its burden at trial, the government had to show beyond a reasonable doubt that the specific conspiracy Brown and Courtney joined was on-going after January 20, 1994.
See United States v. Shabani,
There was no evidence at trial indicating any overt act by either Brown or Courtney within that period. However, there was evidence of overt acts within that period by other co-conspirators. Specifically, Joseph Simpson testified that Richard Simpson asked him to drive to Florida to buy cocaine in 1994, and that *374 the government seized two kilograms of cocaine from Richard Simpson and Michael Moore in 1998. 3 The crucial question is whether a rational jury could have found that the overt acts undertaken by Defendants co-conspirators during the statute of limitations period were in furtherance of the general conspiratorial agreement entered into by Defendants. Given that the timely acts of the co-conspirators share the same character and purpose of the general conspiracy for which Defendants were indicted, we cannot say that there was insufficient evidence to support the presumption of continuity.
The presumption of continuity does not carry the same force for every member of a conspiracy. This is particularly true in large scale drug conspiracies where levels of participation vary greatly among the conspirators. Where a conspirator is “deep in the general business of the ‘ring’,” the presumption of continuity is the strongest.
See United States v. Reina,
The presumption of continuity can also be extinguished by the affirmative defense of withdrawal.
United States v. Lash,
F. Prosecutorial Misconduct
In its supplemental Bill of Particulars, the government stated that Ronald Simpson would testify that he purchased cocaine from Brown in both 1993 and 1994. The government based this information on an interview with Ronald Simpson. The record does not contain any transcript of or notes regarding this interview. On January 26, 2000, five days after the second Bill of Particulars was filed, the government re-interviewed Ronald Simpson. This time, Simpson stated that he purchased cocaine from Brown “dating back to 1993.” The government disclosed the report of their second interview to defense *375 counsel. At trial, Ronald Simpson testified that he was not sure of the dates on which he purchased cocaine from Brown. It appears from the record that Ronald Simpson’s testimony was the only evidence on which the government based its claim that Defendant Brown committed any overt acts within the five-year statute of limitations period for conspiracy.
Brown argues that the prosecutor deliberately lied when, in the second Bill of Particulars, he stated that Ronald Simpson would testify to transactions as late as 1994. Brown asserts that there was absolutely no evidence in the record to support this fact, and that the prosecutor’s assertion was maliciously designed to circumvent the statute of limitations.
Brown must show actual prejudice.
United States v. Griffith,
Brown and Courtney also allege that the prosecutor committed misconduct by failing to instruct the grand jury that it must find evidence of specific acts within the limitations period. We cannot reverse on this basis in any case since errors of this nature by the prosecution before the grand jury are
per se
harmless where the defendant is subsequently convicted by the petit jury.
United States v. Mechanik,
IV. Sentencing Issues
A. Relevant Conduct
Brown argues that the district court was not permitted to find that the facts underlying the 1992 indictment for distribution of cocaine were relevant conduct for the purposes of sentencing. We review a district court’s findings of fact regarding the conduct for clear error, and review the determination that the conduct in question was relevant conduct
de novo. United States v. Myers,
Prior drug dealings are relevant conduct if they constitute a “common scheme or plan” or are “part of the same course of conduct.” U.S.S.G. § lB1.3(a)(2). Two or more offenses constitute a “common scheme or plan” if they are “substantially connected to each other by at least one common factor, such as common victims, common accomplices, common purpose, or similar modus operandi.” U.S.S.G. § 1B1.3, comment, (n.9). Two or more offenses constitute the “same course of conduct” if they are “sufficiently connected or related to each other as to warrant the conclusion that they are. part of a single episode, spree, or ongoing series of offenses.” Id. 5 The dis *376 trict court found by a preponderance of the evidence that Brown was responsible for an additional fourteen kilograms of powder cocaine based on evidence that Brown purchased that quantity from an FBI confidential informant in 1992. Because both the conduct and the underlying offense were transactions involving cocaine, the district court did not err in finding the conduct relevant.
B. Whether the Cocaine Base Was Crack
Brown was sentenced for crack cocaine. He argues that there was not sufficient evidence to show that the cocaine base involved in the conspiracy was crack cocaine. At sentencing, the question of whether a particular substance is crack or another form of cocaine is a fact question to be determined by the district court and reviewed for clear error only.
United States v. Jones,
C. Sentence Enhancement for Possession of a Dangerous Weapon
The Sentencing Guidelines provide for a two-point enhancement for possession of a dangerous weapon during a drug trafficking offense. U.S.S.G. § 2D1.1(b)(1). This enhancement only applies where “(1) the defendant actually or constructively ‘possessed’ the weapon, and (2) such possession was during the commission of the offense.”
United States v. Bender,
For the forgoing reasons, we AFFIRM the jury’s conviction and district court’s sentencing of Defendants Brown and Courtney.
Notes
. Specifically, the court denied Brown’s claims of ineffective assistance of counsel and prosecutorial misconduct as untimely, and denied his claims of Apprendi violations on the merits.
. Courtney has not appealed from the denial of his motion for new trial based on ineffective assistance of counsel.
. Although we do not know whether Joseph Simpson is referring to an act that took place before or after the first 20 days of 1994, our analysis would not be any different if the 1998 seizure were the only act undertaken within the statute of limitations period.
. The fact that Brown’s trial counsel chose not to raise a defense based on the statute of limitations is the subject of his claim of ineffective assistance of counsel.
. Brown cites
United States v. Hoskins,
