MT. AIRY (WPVI) --A fast-moving fire has damaged a home in the Mt. Airy section of Philadelphia.
It broke out at 2:30 a.m. Monday in the unit block of East Upsal Street.
Firefighters arrived to find heavy smoke and some flames coming from the rear of the residence.
There were no immediate reports of injuries.
It was brought under control in about 15 minutes.
Fire investigators were working to determine what sparked the blaze.