2-alarm fire burning through multiple homes in Bristol, Bucks County

BRISTOL, Pa. (WPVI) -- Firefighters in Bucks County are battling a blaze in Bristol.

Crews were called out just before 10 a.m. Friday to the 300 block of Garfield Avenue.

They arrived to find flames showing from a row home on the block.

The fire is up to a 2nd alarm.

No word yet if anyone has been injured.

The cause of the fire is under investigation.