
This episode covers the 1990 murder of Marlene Warren, shot by a clown, and the subsequent investigation into her husband Michael Warren and his mistress Sheila Keen. Key discussions include the details of the murder, the investigation's challenges, and the eventual arrest of Sheila Keen Warren in 2017 after decades of speculation.
The episode begins with the chilling account of Marlene Warren's murder on May 26, 1990, when a clown delivered flowers and shot her. Joe Arens, Marlene's son, recalls the traumatic moment and the aftermath as investigators sought clues in a case that captivated the public.
Investigators initially focused on Michael Warren, Marlene's husband, who had an alibi, and Sheila Keen, his mistress. The episode details the affair and the circumstantial evidence that pointed towards them, including eyewitness accounts and forensic findings.
After years of cold case status, advancements in DNA technology led to new evidence linking Sheila Keen to the murder. The episode highlights the emotional toll on Joe Arens and the complexities of the case as it unfolded over the years.
In 2020, Sheila Keen Warren pleaded guilty to second-degree murder, ending a long pursuit of justice for Marlene Warren's family. The episode reflects on the impact of the case and the lingering questions surrounding the motives and actions of those involved.
Marlene Warren was murdered by a clown, leading to a decades-long investigation culminating in Sheila Keen's arrest and guilty plea for the crime.

This episode stands out for the following:
I kept telling her I love her and I don't want her to go.Scary and Sinister True Crime | "48 Hours" Full Episodes
Sheila Keen Warren had the means, the motive, and the opportunity.Scary and Sinister True Crime | "48 Hours" Full Episodes
You know there's some guy out there and you don't know where he is.Scary and Sinister True Crime | "48 Hours" Full Episodes
This is what we've been waiting for for decades.Scary and Sinister True Crime | "48 Hours" Full Episodes
I just want to know why, how.Scary and Sinister True Crime | "48 Hours" Full Episodes
It was a shock!Scary and Sinister True Crime | "48 Hours" Full Episodes