(Portland, OR) -- Police say at least five vehicles on I-405 in Portland were damaged after being shot by someone with a BB gun. Shortly after Noon on Tuesday, calls started coming in from drivers who had broken windows and dents from being shot. Officers searched the area and located a pellet rifle, a bottle of bronze BBs and a scope at a homeless camp. Police arrested 21-year-old Worku Bradford for Unlawful Use of a Weapon. Police are asking anyone who might have been a victim to report it to the Portland Police Bureau.