A San Francisco police officer examines a bazooka turned in during an annual gun buyback event on Saturday, Dec. 16, 2017.
A San Francisco police officer examines a bazooka turned in during an annual gun buyback event on Saturday, Dec. 16, 2017. San Francisco Police Department via Twitter
A San Francisco police officer examines a bazooka turned in during an annual gun buyback event on Saturday, Dec. 16, 2017. San Francisco Police Department via Twitter