United States v. Ahrendt

HOWARD, Circuit Judge.

William Ahrendt1 challenges his cocaine conspiracy conviction and 210-month sentence. He alleges that the district court committed two errors at trial: declining to order a reevaluation of his competency and excluding evidence of a psychological eval*71uation. He also alleges that the court committed two errors at sentencing by-applying a leadership enhancement and by failing to treat certain prior offenses together when evaluating his criminal history.

I. Background

The following background facts on Ah-rendt’s role in the cocaine conspiracy were elicited at Ahrendt’s trial.

Du…