A jury found Gloria Sanchez guilty of witness tampering in violation of 18 U.S.C. § 1512(b)(1), (2)(A). At sentencing, the district court 1 applied an eight-level enhancement to her offense level for threatening physical injury to a person in order to obstruct the administration of justice. See United States Sentencing Commission, Guidelines Manual, § 2J1.2(b)(l)(B). Sanchez appeals her conviction and sentence. We affirm.
I.
On September 8, 2010, Gloria Sanchez confronted Roberto Garcia at a gas station and made several threatening statements towards him and his family. 2 At the time, Garcia’s wife was a cooperating witness in a federal criminal case against three of
Sanchez’s children. The next day, Sanchez attended a federal court proceeding regarding her children’s case. While Sanchez was sitting in the courtroom, Drug Enforcement Agency (DEA) task force member Kelly Larson gestured to Sanchez to join Larson in the outside hallway. Upon doing so, Larson led Sanchez to an office in the court’s basement normally used by the United States Attorney’s Office. Sanchez then sat in a waiting room alongside her brother, daughter, grandson, and grandson’s friend, whose presence DEA agents had also requested.
Fifteen to twenty minutes later, DEA agent Carlos Lavastida asked Sanchez to enter an adjoining interview room. The room was about fifteen feet by twelve feet with one door, which was closed behind her. DEA task force officer Tim Cook was also in the room, ready to translate if needed. Lavastida informed Sanchez she was not under arrest, and asked if she would answer questions about the gas station incident. She assented, and neither officer issued Miranda 3 warnings. Sanchez initially denied the incident altogether, but after Lavastida raised his voice and called her a liar, she admitted an exchange took place and that she had made certain statements. The government considered those statements to be witness intimidation. The interview—conducted in English—lasted ten to fifteen minutes, and officers did not arrest Sanchez upon its conclusion. On September 10, the government charged Sanchez with knowingly intimidating a witness, resulting in her arrest on September 13.
*630
Prior to trial, Sanchez moved to suppress the statements made during her September 9 interview, arguing that her Fifth Amendment rights had been violated because no
Miranda
warnings were issued. Applying the nonexclusive six-factor test set out in
United States v. Griffin,
II.
Sanchez appeals the district court’s denial of her suppression motion and its application of the eight-level enhancement to her offense level. We address each in turn.
A.
Sanchez argues that the district court erred by denying her suppression motion because the September 9 interview was custodial and
Miranda
warnings were therefore required. We review the district court’s legal conclusions de novo and the underlying factual determinations for clear error.
See United States v. Aldridge,
Officers must inform suspects of their
Miranda
rights before subjecting them to custodial interrogations. Failure to do so results in a violation of the suspect’s Fifth Amendment rights and renders any statement gained from the violation inadmissible in the government’s casein-chief.
See United States v. Vanover,
(1) whether the suspect was informed at the time of questioning that the questioning was voluntary, that the suspect was free to leave or request the officers to do so, or that the suspect was not considered under arrest; (2) whether the suspect possessed unrestrained freedom of movement during questioning; (3) whether the suspect initiated contact with authorities or voluntarily acquiesced to official requests to respond to questions; (4) whether strong arm tactics or deceptive stratagems were employed during questioning; (5) whether the atmosphere of the questioning was police dominated; or, (6) whether the suspect was placed under arrest at the termination of the questioning.
Griffin,
The first
Griffin
factor weighs heavily in favor of noncustody when officers clearly inform a suspect that she is free to leave or decline questioning.
See United States v. Czichray,
Looking to the second factor, it is unclear whether Sanchez’s freedom of movement was restrained during the interview. While she was not handcuffed,
see United States v. Galceran,
The third factor is also unclear. Sanchez did not initiate contact with police, and it is inconclusive whether she acquiesced to police questioning before entering the interview room. She did agree to questioning once in the interview room, but such compliance could have been in response to a police-dominated environment. The fourth factor weighs in favor of noncustody, as Lavastida did not use strong-arm tactics or deceptive stratagems during the interview; his raised voice and his assertions that Sanchez was lying were not coercive interview methods.
See United States v. LeBrun,
The fifth
Griffin
factor weighs in favor of custody, as the interview was police dominated. It was held in a courthouse-basement office normally used by federal prosecutors, who are closely associated with law enforcement—making the area the DEA task force’s “home turf.”
See Ollie,
Although the interview was police dominated, Lavastida informed Sanchez that she was not under arrest, he did not employ strong-arm tactics or deceptive stratagems during the interview, and Sanchez was not arrested upon its conclusion. After weighing these factors and looking to the totality of the circumstances, we agree with the district court that a reasonable person in Sanchez’s position would have felt free to end the interview.
4
See Aldridge,
B.
Sanchez also appeals the application of an eight-level enhancement to her offense level. See U.S.S.G. § 2J1.2(b)(l)(B) (eight-level enhancement may be applied if offense “involved causing or threatening to cause physical injury to a person ... in order to obstruct the administration of justice”). This court reviews the district court’s application of the Sentencing Guidelines de novo and its factual findings for clear error. See United States v. Birdine, 515 F.3d 842, 845 (8th Cir.2008).
At sentencing, the district court concluded that the enhancement was appropriate based on trial testimony describing the statements Sanchez made to Garcia. Sanchez argues on appeal that her statements were not threats of physical harm, but instead were an attempt to evoke empathy from Garcia. She also argues that because Sanchez had not met Garcia before their exchange and Garcia had been estranged from his wife for over a year, she could not have known that the statements would be conveyed to Garcia’s wife—and thus could not have intended the same.
Sanchez’s arguments miss the mark. Her first argument asserts that the statements were not meant as threats, and her second argument asserts that she did not intend for the threats to be communicated to Garcia’s wife. Both assertions contradict the jury’s determination that Sanchez knowingly engaged in witness intimidation when she spoke to Garcia, and neither addresses whether the threats made were in fact threats of physical harm. Because the district court’s view of the nature of Sanchez’s remarks is a reasonable one, the eight-level enhancement was appropriate.
See United States v. Grap,
III.
Accordingly, we affirm.
Notes
. The Honorable John A. Jarvey, United States District Judge for the Southern District of Iowa.
. At trial, Garcia testified that Sanchez told him she blamed his wife for criminal charges filed against her daughter, and asked him, “Where’s [your wife]?,” "What would you think that if one of your children were killed?,” and “What would you think if something happened to [your brother]?” Trial Tr. at 45-48, 58.
.
Miranda v. Arizona,
. Sanchez’s assertion on appeal that she could not understand her interviewer because of her limited English skills does not require us to find otherwise. She understood Lavastida enough to listen and respond appropriately to him, and she did not use the translator made available to her, except to translate one statement from Spanish to English.
See Thatsaphone v. Weber,
