(Portland, OR) -- Portland Police say officers arrested seven people during a street racing mission overnight Sunday. One of the events happened at Northeast 13th and Multnomah Street. More than 200 people were involved. When police tried to break it up, several shots were fired from one vehicle. No one was hurt. The Police Bureau's plane followed several suspects who fled the scene and K-9's were used to track suspects who ran from their vehicles. Besides the seven arrests, several vehicles were seized and towed.