A man is fighting for his life after officials say he fell out of a building in Norristown.
Investigators say the unidentified man was inside a building on the 400 block of Arch Street when he fell about three stories.
He was flown to the Hospital of the University of Pennsylvania. The man is currently in critical condition.
Investigators have not yet determined whether he fell out of a window or off a balcony.
Stay with NBC10.com for more details on this developing story.
Also on NBC10.com: