For 27 years, investigators thought Sheila Keen had something to do with the clown who drove up to a home in Wellington, Florida, with flowers, balloons and a gun, and killed 40-year-old Marlene ...

WEST PALM BEACH, Fla. -- Police in Florida say they've arrested a woman accused of dressing up like a clown 27 years ago and fatally shooting the wife of her future husband.