The Brief Police say suspects exchanged gunfire with an off-duty officer after a car theft early Monday. The suspects switched between multiple stolen vehicles, including a red Lexus and a blue Lexus. Police in Philadelphia are searching for a stolen vehicle after they say an off-duty police officer exchanged gunfire with an alleged car thief early Monday morning. The car’s owner, an off-duty Philadelphia Police officer, followed the suspects and confronted them on the 2900 block of South 70th Street, where gunfire was exchanged. Officers tried to follow the red Lexus but lost sight of it near 63rd Street and Lindbergh Boulevard.