(Portland, OR) -- Several people are wounded following a shooting that happened during a street racing event in North Portland. Police say the group had gathered on North Marine Drive in the industrial area early Monday morning when over 100 shots were fired. Four people were taken to hospitals in private vehicles. The youngest was an 11-year-old boy who was either shot or suffered a shrapnel injury. All of the injuries were non-life threatening. One of the shooting victims, 21-year-old Adrian Ramirez, was identified as a suspect and was arrested on several charges. Police believe there could be additional victims and suspects.