Digital Original Cops Who Became Cold Blooded Murderers Oxygen Insider Exclusive! Create a free profile to get unlimited access to exclusive videos, breaking news, sweepstakes, and more! Sign Up for Free to View Cops Who Became Cold Blooded Murderers In his Facebook "manifesto" former cop Christopher Dorner threatened to kill over 40 L.A. police officers and officials. Watch the Full Episode
1:51 Snapped: Killer Couples Killer Couples: Nick Godejohn Spent 'Magical' Days With Gypsy Rose Before The Murder
