Cop killers? More like cops who are killers. Welcome to WatchMojo, and today were discussing law enforcement officers through the decades who were eventually revealed to be ruthless murderers. Our countdown of cops who turned out to be killers includes Stephanie Lazarus, Charles Becker, Joe DeAngelo, and more! Do you know of any other notorious figures that could have been on this list? Let us know in the comments.

Watch more great police videos here:
10 Worst Police Officers in History: https://youtu.be/BImNvZlqKiI?si18wUPmi87c9Vb7Cw
Top 10 Buddy Cops on TV: https://youtu.be/XL-hh7muXEo?siq-f7It3EgoUsWiIr
10 Cops Who Turned Out to Be Serial Killers: https://youtu.be/KkxiXEuE3Ek?si8GKS9XYshqFLpTB4

Become a channel member to get access to special perks:
https://www.youtube.com/channel/UCaWd5_7JhbQBe4dknZhsHJg/join

Dont forget to play our Live Trivia games at 3pm EST for a chance to win cash! The faster you answer, the more points you get!: https://www.watchmojo.com/play

Have your idea become a video!
https://wmojo.com/suggest

Subscribe for more great content!
https://wmojo.com/watchmojo-subscribe

Visit our shop for awesome merch!
https://shop.watchmojo.com/

Your trusted authority for Top 10 lists, reviews, tips and tricks, biographies, origins, and entertainment news

#Cops
#Killers
#Crime
#Police
#Murder
#Murderer
#SerialKiller