Patrol responded to Brandywine Ct. for a report of a fight in progress. While en route, Patrol was notified of one subject that left the scene in a black pickup truck with a silver rack in the bed of the truck. Upon arrival, Patrol spoke with the victim and several witnesses. The described vehicle was located on 2nd St. Pike and a traffic stop was conducted. After further investigation, the vehicle operator, Jerry Mercado was placed under arrest for Aggravated Assault, Simple Assault, Recklessly Endangering Another Person, Harassment and Disorderly Conduct.