PHILADELPHIA - A massive police scene developed on the Ben Franklin Bridge after a train accident Friday night.The Delaware River Port Authority confirms that at least one person was struck by a train on the bridge around 9:30 p.m.SkyFOX was live over the scene as emergency crews lined the bridge to respond to the accident.MORE HEADLINES:The identity of the person has not been released, and their condition is still unknown at this time.Officials have also not said if anyone else was injured during the incident..