Working with Detective Stills, Azarello was responsible for killing many drug dealers and gang members and illegally selling their product. Stills used Fusco to help them cover their tracks. (“In Extremis”) Being a part of Hansen's ring, Azarello took part in the crimes organized by Hansen, and the framing of innocent civilians. He took part in the kidnapping attempt of Michael Pope, which was thwarted by John Reese. He was arrested along with Doyle by Joss Carter. (“Pilot”)