A man has been accused of filming a woman inside a shower stall at the University of Guelph. The Guelph Police Service said the incident happened in a changeroom at the school on Oct. 30. Officers were told a man held a cellphone under the door of a shower staff while a woman was inside. Investigators used security footage to identify a suspect who was arrested on Tuesday. The 21-year-old from Richmond Hill has been charged with voyeurism.