Sirius Ray Talley, 26, of Marietta, is accused of stabbing another inmate on Jan. 27 at 2:10 p.m. at the Cobb County Adult Detention Center, according to arrest warrants from the Cobb County Sheriff’s Office.
During an argument, Talley went to his room, grabbed the shank (a homemade knife) and stabbed Robert Robish, 28, of Canton, with it once in the chest. Talley and Robish then began fighting after deputies arrived, according to Talley’s warrant…