A man was arrested at Newtonbrook High School in Toronto after he reportedly tried to enter with a firearm. This comes just hours after last night's incident, where a 19-year-old man was found dead from a self-inflicted gunshot wound inside a University of Toronto Mississauga dormitory, following an incident of domestic violence.

A man was arrested at Newtonbrook High School in Toronto after he reportedly tried to enter with a firearm. This comes just hours after last night's incident, where a 19-year-old man was found dead from a self-inflicted gunshot wound inside a University of Toronto Mississauga dormitory, following an incident of domestic violence.