A U.S. Secret Service agent was robbed during President Joe Biden’s visit to California, according to authorities.

The robbery occurred on Saturday night in Tustin, a city within the metropolitan area of Los Angeles. The agent was returning from a work assignment at around 9:30 p.m. when the robbery occurred, according to the Secret Service. After the agent’s bag was stolen, he fired his gun at the assailant, but it’s unknown if they were hit.