Apartment fire under investigation in Crescentville

CRESCENTVILLE (WPVI) -- A fast-moving apartment fire is under investigation in Philadelphia's Crescentville section.

The fire broke out after 2:30 a.m. Wednesday in the 500 block of East Hill Creek Drive.

Firefighters arrived to heavy smoke showing on the first floor of the apartment building.

There were no reports of injuries.

The fire marshal is working to determine what sparked the blaze.