A collision involving a pedestrian in San Francisco has shut down the area around Lombard and Steiner streets Saturday, police said.
At around 8:30 p.m. officers responded to the crash and found a pedestrian that had been struck by a vehicle. The pedestrian was taken to a hospital with life-threatening injuries, authorities confirmed.
The vehicle and driver stayed at the scene. Police have not said if drugs or alcohol were a factor.
It is not known when the area will reopen to traffic.