Investigators say he was stabbed but haven't said whether a weapon was found. The victim, a 16-year-old boy, was airlifted to a Toronto hospital, where he remains in serious condition. Police say they believe a group of males, ages unknown, were involved in the incident on Saturday night in the Johnson Street area near the Imperial Towers building. Barrie police are searching for the person(s) involved in an alleged stabbing over the weekend that left a teenage boy with serious injuries.