Antwan Elvago Copien was convicted of conspiracy to distribute cocaine, in violation of 21 U.S.C. § 846, and sentenced to life in prison as a career offender. He appeals the district court’s 1 denial of his motion for a new trial on the basis of newly discovered evidence. We affirm.
*1096 I.
Copien was one of a number of individuals prosecuted for involvement in a Des Moines, Iowa, drug ring that operated between approximately 2004 and 2007. In an earlier appeal, we noted the district court’s observation that the evidence against Copien was “overwhelming.”
United States v. Coplen,
While that appeal was pending before this court, Copien filed in the district court a motion for a new trial, which he argued was necessary because he had discovered three additional types of evidence. First, he pointed to the fact that many of the witnesses who testified for the government in his case also testified in related cases in which the juries had acquitted the defendants. Copien argued that these acquittals, along with alleged inconsistencies in some of the testimony, established that the witnesses in his trial had committed perjury. Second, Copien claimed that two individuals who served as defense witnesses in a subsequent trial — Sheniqua McDowell and Richard Weigel — provided testimony that would have assisted his case. Specifically, McDowell testified that Billie Hay-good (one of the government’s witnesses against Copien) had a reputation for being a liar, and Weigel testified that Charles Webster (another witness against Copien) had been in a bar fight with Copien at about the same time that Webster and Copien were allegedly doing drag deals. Finally, Copien claimed to have just discovered testimony from Jeff Scott and Onterrail Altman, both of whom were housed in the same jail as the government’s witnesses, that several witnesses who testified against Copien had conspired to fabricate testimony so they could get sentence reductions. According to Copien, Scott and Altman testified to this effect in a related trial that predated his own trial by several months.
II.
We review for abuse of discretion a district court’s denial of a motion for a new trial.
United States v. Zuazo,
As an initial matter, it is far from certain that the additional evidence Copien cites was unavailable at the time of his trial. All of the evidence stems from witness testimony in related trials, several of which occurred before Coplen’s. Although McDowell and Weigel testified in a subsequent trial, Copien has not explained why the exercise of reasonable diligence would not have revealed their testimony. Moreover, a new trial is not warranted when, as here, the additional evidence would be merely impeaching. At most, McDowell’s and Weigel’s testimony would cast some doubt on the veracity of two of the government’s nine witnesses. Similarly, Scott’s and Altman’s testimony — that some of the government’s witnesses had discussed making up stories — would not have established that those witnesses were lying about Copien. And taken as a whole, we cannot say that the additional evidence would likely result in an acquittal.
*1097
Copien contends that we should evaluate the evidence under a less exacting standard because the government knowingly used perjured testimony and withheld exculpatory statements that were material under
Brady v. Maryland,
It is difficult to see how the acquittals in other trials are relevant to Coplen’s case. Juries may choose to acquit a defendant for any number of reasons, and even in the same trial, “[i]nconsistent verdicts are not, on their own, sufficient grounds for reversal or a new trial.”
United States v. Whatley,
Copien is also unable to establish a
Brady
violation. “The government does not suppress evidence in violation of
Brady
by failing to disclose evidence to which the defendant had access through other channels.”
Zuazo,
For the foregoing reasons, we conclude that the district court did not abuse its discretion when it denied Copien a new trial.
The judgment is affirmed.
Notes
. The Honorable Ronald E. Longstaff, United States District Judge for the Southern District of Iowa.
