The GBIâs presence was requested by the Cobb County Sheriffâs Department. The GBI reports a member of the Cobb County Sheriff SWAT team shot and killed an occupant of an apartment on Springbrook Trail at approximately 4:41 a.m. Thursday. The shooting occurred during the execution of a search warrant by agents of the Marietta Cobb Smyrna Organized Crime Task Force and Cobb County Sheriffâs Office SWAT team at that location, the GBI states. Police said the individual, whose name has not been released, was transported to Wellstar Cobb Hospital, where he was pronounced dead. The Cobb County Medical Examinerâs office will conduct an autopsy.