Florida Prosecutors Are Trying To Decide Whether Or Not To Seek The Death Penalty Against A Former Abingdon Virginia Woman Accused Of Dressing As A Clown And Killing Her Husband’s Ex-Wife Nearly 30 Years Ago. Sheila Keen Warren Is Accused Of Killing Marlene Warren In 1990. Shelia Warren Was Arrested In 2017 After A New DNA Analysis Tied Her To The Killing. She Has A Trial Date Set In May.