 Back at the police station, Rizzoli is chewed out by her boss, Lt. Kellerman (John P. Ryan), for ruining the bust.He receives a call saying Rizzoli is needed at the warehouse where the drugs were being made.At the warehouse Rizzoli identifies Delgadillo (the only victim authorities weren't able to identify because his face was mutilated during the attack) by pointing out the diamond pinkie ring on his finger bearing his initials that he showed Rizzoli earlier that evening.