Man accused of killing 3 people in Atlanta-area attacks found dead in custody

By Karina Tsui, CNN (CNN) — A man accused of killing three people, including a Department of Homeland Security employee, in a shooting spree across several Atlanta suburbs last week was found dead in custody, authorities said Tuesday. Olaolukitan Adon Abel, 26, was found unresponsive in his jail cell at around 6:48 p.m. Tuesday. Detention