Sheila Keen-Warren, 61, pleaded guilty to the 1990 murder of Marlene Warren, the woman who was married to the man she was having ... Florida Mom Marlene Warren Loved Clowns. But the One Who ...

In Florida’s backlog of cold cases, one instance of a killer clown was one of the most intriguing, and it remained unsolved for nearly three decades. Now, an ironic twist in the case has emerged.

The Florida woman who was convicted of donning a clown costume and fatally shooting the wife of a man she would go on to ... Related: Florida Mom Marlene Warren Loved Clowns.