Gunman holds 5 firefighters hostage in Suwanee, Ga. SUWANEE, Ga., April 10 (UPI) -- An armed man held five firefighters hostage Wednesday in Suwanee, Ga., police said. The Gwinnett County firefighters had responded to the location, northeast of Atlanta, in response to a call for medical assistance, police said. WSB-TV, Atlanta, reported the gunman falsely reported a heart attack. The TV station said the incident took place at a house that had been foreclosed upon. A SWAT unit was on the scene, The Atlanta Journal-Constitution reported.