 He persuaded fellow detective Paul Falsone to feed him information about the organization, which he used to start an internal war that eventually led to a bloodbath for both the police and the criminals.Kellerman finally admitted the truth about the Mahoney shooting - that the man had not been pointing Lewis' weapon at anyone when Kellerman shot him - and resigned in order to keep Lewis and Stivers from losing their jobs.Kellerman then asked to borrow Lewis' gun so he could commit suicide, but Lewis refused to give it to him.