5 Terrifying Serial Killer Signatures

The personal stamp in serial killer signatures left at their crime scenes or in the method of their kills can be as frightening as the crimes themselves. 

Do You Have Serial Killer Handwriting? Here's What to Look for

Zodiac Killer theory: Jarett Kobek uses literary criticism to identify a suspect.

Serial killer Dennis Nilsen's diary with creepy poems for sale on sick website - Mirror Online

[Werner, D.R.] on . *FREE* shipping on qualifying offers. Unsolved Serial Killers: 10 Frightening True Crime Cases of Unidentified

Unsolved Serial Killers: 10 Frightening True Crime Cases of Unidentified Serial Killers (The Ones You've Never Heard of) Volume 1

America's deadliest serial killers

20 Best Serial Killer Biography Books of All Time - BookAuthority

What were some of the weirdest signatures serial killers left? - Quora

The Zodiac Killer – The Wrangler

10 Indian Serial Killers You'll Be Shocked To Know About.

Scariest, Creepiest, Weirdest Serial Killer Nicknames

5 International Serial Killers Who Will Terrify You

How Serial Killers Get in the Mood for Murder - A&E True Crime