Police said at about 6 a.m. Monday, the man approached a woman from behind on the mezzanine level.
[Ads /]
According to police, the suspect bumped into the woman and a brief altercation ensued.
The man then fired his gun once before leaving the area. No one was injured, police said
[Ads /]
Anyone with information on the gunman is urged to call SEPTA Police at 215-580-8111.