A Former Abingdon Virginia Woman Accused Of Dressing As A Clown And Killing Her Husband’s Former Wife In West Palm Beach Florida In 1990, Will Likely Stand Trial Later This Year. 54 Year Old Shelia Keen Warren Is Alleged To Have Shot Marlene Warren After Handing Her A Bouquet Of Flowers At Her Doorstep. She Later Married The Victim’s Husband And They Moved To Kingsport Where They Operated Purple Cow Restaurant Before Selling It A Few Years Ago. She Returns To Court On April 17th.