Crews battle two-alarm fire in Delaware County, Pa.

February 15, 2013 8:17:15 AM PST
Firefighters battled a blaze in Lansdowne, Delaware County Friday morning.

It broke out before 10:45 a.m. in the unit block of East Stewart Avenue.

The fire went to two alarms before crews got the upper hand.

Early reports indicated no one was in the building when the blaze broke out.

Investigators are working to determine the cause.