Three teenagers are facing charges for defacing the Ingersoll Arena. Police were called to the area at 11:15 last night, after a witness reported fresh tags painted on the east wall of the building. The caller also indicated three youth were involved. Police say they quickly identified and located the teens, and arrested them. Two 16-year-old Woodstock boys are charged with mischief. One was charged with possession of marijuana. Also, a 16-year-old Ingersoll boy is charged with mischief.