With rumors of infidelity and an unhappy marriage, Marlene's husband Michael Warren emerges as the prime suspect, but with a solid alibi detectives can’t prove his involvement, and the case goes cold. Three decades later there's a shocking twist – Michael's alleged mistress Sheila Keen is arrested for Marlene’s murder accused of donning the clown disguise. In May 2023 Sheila pleaded guilty just before trial. Case closed? Or does this guilty plea raise as many questions as it answers?
The Confession Killer71%
Lorena66%
Killer Sally67%
Conversations with a Killer: The Jeffrey Dahmer Tapes77%
Mind Over Murder68%
Crime Scene: The Texas Killing Fields64%
Seduced: Inside the NXIVM Cult70%
D.B. Cooper: Where Are You?!58%
The Pharmacist73%
Killer Inside: The Mind of Aaron Hernandez72%
The Killing Season66%
No One Saw a Thing66%
The Yogurt Shop Murders65%
The Diamond Heist66%
American Manhunt: O.J. Simpson71%
I Just Killed My Dad71%
Ted Bundy: Falling for a Killer71%
I AM A KILLER68%
Amy Bradley Is Missing69%
Heist67%