 The police arrest a second suspect named Tweety ( Vincent Miller ) , who was found in possession of the murdered woman 's locket . The detectives question Marvin and Tweety separately until Tweety identifies the shooter as 19 @-@ year @-@ old Vaughn Perkins ( Lloyd Goodman ) . Howard is surprised to learn Vaughn has a mostly clean criminal record , and his family insists Vaughn would never kill anybody . Vaughn is arrested without incident , but Ellison is unable to identify the three suspects because he does not remember their faces . Meanwhile , Ellison sees his wife 's body in the morgue , and gets upset that her clothes and wedding ring have been removed . Bayliss later returns the ring to Ellison , who admits he feels guilty for not protecting his wife or stopping the shooter . Ellison asks to hold Bayliss ' gun just to know how it feels , and Bayliss reluctantly agrees . 
