Top 15 Scary Movies Inspired By Real People Sources:
https://www.scoopwhoop.com/inothernews/horror-movies-based-on-true-stories/#.algcq2bmn
http://moviepilot.com/posts/3560679
https://en.wikipedia.org/wiki/Ed_Gein
http://modernnotion.com/shocking-reality-nightmare-deaths/
https://en.wikipedia.org/wiki/The_Amityville_Horror
https://en.wikipedia.org/wiki/Exorcism_of_Roland_Doe
https://en.wikipedia.org/wiki/The_Conjuring
https://en.wikipedia.org/wiki/Robert_(doll)
https://en.wikipedia.org/wiki/Child%27s_Play_(1988_film)
https://en.wikipedia.org/wiki/The_Haunting_in_Connecticut#True_story_claims
https://en.wikipedia.org/wiki/Gertrude_Baniszewski
https://en.wikipedia.org/wiki/Charles_Manson
https://en.wikipedia.org/wiki/The_Strangers_(2008_film)
https://en.wikipedia.org/wiki/Anneliese_Michel
https://en.wikipedia.org/wiki/Zodiac_Killer
https://en.wikipedia.org/wiki/The_Zodiac_Killer_(film)
https://en.wikipedia.org/wiki/The_Rite_(2011_film)
https://en.wikipedia.org/wiki/The_Possession
https://en.wikipedia.org/wiki/Joe_Ball
https://en.wikipedia.org/wiki/Dybbuk_box
https://en.wikipedia.org/wiki/The_Texas_Chain_Saw_Massacre
https://en.wikipedia.org/wiki/Psycho_(1960_film)