BETHLEHEM, Pa. – At least one person is hurt after a three-alarm fire in Northampton County on Thursday night. 

County dispatchers say that the call reporting a fire on the 2000 block of Princeton Avenue in Bethlehem came in around 8:16 p.m.

The fire rose to a three-alarm, and one injury was reported, according to dispatchers.

The extent of the injuries is unknown at this time. 

It’s not clear what started the fire.