The shooting happened shortly after 2 a.m. on the underground trolley platform at 19th and Market streets, the Philadelphia Police Department said. SEPTA police added that an argument between two passengers escalated into gunfire on the trolley station’s eastbound platform. Investigators added that video surveillance shows the victim and suspect arguing. A short time later, the victim punched the suspect in the face and the suspect then shot the victim multiple times in the body. Rte 36: Eastbound 19th Street Station will be closed and trolleys will be bypassing the station until further notice due to police activity. — SEPTA (@SEPTA) September 10, 2022 The east side of the platform has been temporarily closed for the investigation. Police said the 64-year-old man who was shot was taken to Jefferson Hospital where he was pronounced dead a short time later. The investigation is ongoing. This story is developing. Check back for updates.