The roof and at least two walls partially collapsed at a T-Mobile store in North Hills on Sunday afternoon after a pickup truck toppled a fire hydrant and slammed into a utility pole outside the single-story building.

A T-Mobile store in North Hills began to collapse after a driver collided into the building on Sunday afternoon. It's unclear what caused the crash, but as they were traveling in the 15300 block of Nordhoff Street the car veered off the road, striking a fire hydrant and colliding with the building, according to the Los Angeles Fire Department.