Sheila Keen Warren pleads guilty to shooting husband’s 1st wife in 1990 killer clown case Tuesday, April 25(FLORIDA) -- A woman has admitted to dressing up as a clown and fatally shooting her husband's first wife at the victim's Florida home more than 30 years ago, though her attorney still maintains her innocence.Sheila Keen Warren, 59, pleaded guilty to second-degree murder... Read More.