He tells the man that he is a cop and reflexively pushes back the front of his jacket to show the badge clipped to his belt, but it is no longer there - he chose to resign. The man laughs at him, and Kellerman's face floods with shame and regret. Kalat, David P. (1998). Homicide: Life on the Street: The Unofficial Companion. Los Angeles, California: Renaissance Books. . Bigelow, Kathryn. (2006). Homicide Life on the Street - Season 6 (episode "Fallen Heroes"). [DVD]. A&E Home Video.