The case has sparked concern among residents and community activists.
Chicago police are investigating after a woman was found dead in a South Side garbage can on Saturday evening.
A second ransom note received by a Tucson, Arizona, television station following the disappearance of Nancy Guthrie said she died shortly after her abduction.
Elena Katherine Moore, 39, had not been heard from since leaving a Planet Fitness in South Carolina nearly a week ago, according to police.
Elena Katherine Moore, 39, was last seen walking away from a Planet Fitness in Lexington on Thursday and was reported missing the following day, according to police.