These cops were killers. Welcome to WatchMojo, and today we’re examining the most notorious serial killers from around the world who worked in law enforcement in one capacity or another before or during their horrific crimes.
cops, cop, police, police offer, killer, killers, murder, murderer, crime, criminal, crimes, serial, serial killer, serial killers, cops who killed, killer cops, true crime, criminal cops, law and crime, cops who committed crimes, police brutality, law enforcement, worst serial killers, Mikhail Popkov, Gerard John Schaefer Jr., Rosemary Ndlovu, Joseph James DeAngelo, John Christie, Gennady Mikhasevich, watchMojo, watch mojo, mojo, top 10, list