This April 28, 2021 booking photo provided by the Copiah County, Miss., Sheriff's Office shows DEA Agent Harold Duane Poole. Records obtained by The Associated Press raise new questions about how Poole avoided trial after he was charged with the murder of Chase Brewer and whether DEA brass overreached to protect one of their own amid a flurry of misconduct cases. (Copiah County Sheriff's Office via AP)