2 treated for smoke inhalation after Frankford fire

PHILADELPHIA (WPVI) -- Two people were injured in a house fire in Philadelphia's Frankford section.

Crews responded to the 2400 block of Duncan Street just before 2:30 a.m. Tuesday.

They found flames on the first floor of the building, but quickly brought the fire under control.

The two victims were treated for smoke inhalation at the scene.

It's unclear how the fire started.