San Francisco police say officers shot and killed an armed man believed to be a security guard accused of running over two pedestrians and a bicyclist. The acting police chief says someone in a black SUV ran over the curb and hit two teenage girls coming out of Chipotle at Kearny and Post streets around 6:30 last night.

According to the San Francisco Police Department, officers responded to the area of Kearny and Post streets around 6:30 p.m. after a car drove onto the sidewalk at a "high rate of speed" and hit two people.

San Francisco police shot and killed a man after he allegedly drove his car onto the sidewalk and hit two pedestrians Thursday night, authorities said.