Marlene Colon Murdered by Alleged Local Israeli Marlene Colon Murdered by Alleged Local Israeli Sandy Springs police arrested victims tenant Chelci Chisholm, originally from Israel, on several charges, including malice murder. By Jan Jaben-Eilon April 7, 2021, 6:06 pm Edit Marlene Diane Colon was a popular Zumba instructor in Atlanta. A popular fitness instructor and member of the Atlanta Jewish community was allegedly murdered by a woman who had been living in her Sandy Springs house, according to family members. Marlene Diane Colon, 73, was found dead in her home on Fawndale Way Monday. Sandy Springs police arrested Chelci Chisholm, originally from Israel, on several charges, including malice murder.