(Warwick, RI) -- Six people including five Warwick police officers are going to be all right after coming into contact with an unknown substance. The incident happened around 12:30 p.m. yesterday at the Community College of Rhode Island Knight Campus near the athletic fields. An officer was checking on a homeless person when he became faint, and he was treated with Narcan and sent to the hospital along with another person. Four other officers were treated at the scene. The substance found in tinfoil has not been identified.