19 Real-Life Events So Messed Up, They Made Horror Movies About Them

    Sometimes the only thing scarier than the horror genre is the news.

    We recently asked horror lovers in our BuzzFeed Community to name the scariest horror film they'd ever seen that also happened to be based on a true story. Their answers did not disappoint! Here are just a few of the creepiest responses:

    1. 10 Rillington Place (1971)

    2. The Exorcism of Emily Rose (2005)

    3. Compliance (2012)

    4. Henry: Portrait of a Serial Killer (1986)

    5. Hounds of Love (2016)

    6. Psycho (1960)

    7. Annabelle (2014)

    8. The Haunted (1991)

    9. Borderland (2007)

    10. The Girl Next Door (2007)

    11. Backcountry (2014)

    12. Extremely Wicked, Shockingly Evil and Vile (2019)

    13. Wolf Creek (2005)

    14. The Strangers (2008)

    15. The Town That Dreaded Sundown (1976)

    16. The Amityville Horror (1979)

    17. The Haunting In Connecticut (2009)

    18. The Mothman Prophecies (2002)

    19. The Hills Have Eyes (1977)

    What's the scariest movie you've ever seen that's based on a true story? Share your favorite in the comments below, and don't forget to follow the BuzzFeed Community for a chance to be featured in an upcoming BuzzFeed post or video!

    Some entries have been edited for length and/or clarity.