When a disguised assailant shows up at the front door of Marlene Warrens home in a safe, affluent Florida community and guns her down, people are shocked. But the answers to questions that have been plaguing Marlene's family for decades are incredibly close to home.

Sources for this episode are:

A Clown At The Door | A Court TV Special - YouTube

Sheila Keen Warren Wiki: Marlene Warren's Murderer Arrested, Possibly Solving the Killer Clown Case (earnthenecklace.com)

Marlene Warren - Chilling Crimes

True Crime: Clown killer accused of murdering Marlene Warren (palmbeachpost.com)

True Crime of Palm Beach County: Killer clown with balloons fatally shoots woman at front door in Wellington (newsbreak.com)

Music by Pawel Fezczuk - Free Music Archive - Paweł Feszczuk