A fired police officer accused of killing three people has the Los Angeles Police Department on edge.

 

Christopher Dorner (LAPD via Getty Images)

Christopher Dorner is suspected of having shot and killed the daughter of a retired LAPD captain and her fiancé, and the ambush killing of a police officer.

Authorities say Dorner talks about dozens of potential targets in a manifesto in which he says he lost everything after he was fired.