Pedestrian killed by vehicle in San Francisco.

A vehicle in San Francisco’s South of Market district fatally struck a pedestrian early Sunday morning, according to the California Highway Patrol.

At about 2:35 a.m. the CHP received a report of a pedestrian who had been struck near the Fourth Street on-ramp to westbound Interstate Highway 80, the CHP said.

The pedestrian died at the scene and the driver of the vehicle cooperated with the investigation, according to the CHP.

The cause of the collision remains under investigation and the name of the deceased pedestrian has not yet been released, the CHP said.