This photo provided by the U.S. Attorneys Office for Utah and introduced as evidence at the Aaron Shamo trial shows fentanyl-laced fake oxycodone pills collected during the investigation. Shamo called himself a “white-collar drug dealer,” drew in co-workers from his time at eBay and peppered his messages to them with smiley-face emojis.

(U.S. Attorneys Office for Utah via AP/AP)