(Sacramento, CA) — A driver was detained by the FBI after he was acting suspicious and refused to leave federal property. The Federal Bureau of Investigation said a man driving a big rig cab parked on a ramp at the Sacramento Field Office yesterday in the downtown area.

The driver refused to leave after federal security confronted him. Police department officers stopped traffic in the area for the public’s safety.

FBI agents were monitoring the situation for hours until the driver finally agreed to get out of the car. The man was detained by the FBI and charges were not made yet.