Dallas firefighters responded to a fire at 800 Stella Ave. in East Oak Cliff at about 2:40 a.m. When crews arrived, they found heavy fire coming through the roof of the vacant two-story house.

Firefighters quickly knocked the flames down. Officials reported no injuries.

The house sits across the street from KIPP Truth Elementary. Fire crews are working to determine how the fire started, and officials say the cause remains under investigation.