Twenty people were injured during a shooting at a 24-hour art festival in Trenton, New Jersey early Sunday morning, according to reports from the Mercer County Prosecutor’s Office. One suspect has been killed and another has been taken into custody, reports CNN. The incident occurred at approximately 2:45 a.m. at the Art All Night-Trenton festival. The suspect that was killed was a 33-year-old man. Witnesses are currently being questioned by police to determine if there could possibly be more suspects at large, according to reports from WPVI.