The 13th Floor

Real Life Scares 

The Five Most Bizarre and Horrific Serial-Killing Groups Ever

We usually think of serial killing as a solitary vocation, practiced by loners driven by unspeakable personal demons, but sometimes groups of people come together to kill — and when they do, their motivations are fascinating. Whether they killed for pure profit, love, or some weird group madness, the five death-squads below are among the […]