Using DNA evidence, Conyers Police have identified one of the GameStop murder suspects as the unidentified seventh suspect in the Wendy's armed robbery that occurred a year ago. Markus Isiah Seymore, 17, of Atlanta was charged with aggravated assault, armed robbery, and possession of a firearm in the commission of a crime for the June 13, 2010 armed robbery of the Wendy's at 1655 Ga. Highway 138. Seymore, who is still being held in the Rockdale County jail, was previously charged for the November 11, 2010 armed robbery turned shooting murder at the GameStop in Conyers off Dogwood Drive, where