Ontario's police watchdog says three people died Sunday night in a shooting in Toronto At least a dozen were injured At about 10 p.m. in the Greektown neighbourhood, a man armed with a handgun made his way down Danforth Avenue, firing as he went The province's Special Investigations Unit says two civilians were fatally shot The man exchanged gunfire with police officers and was later found dead nearby Few details were available about the other victims, and no motive was immediately released Prime Minister Justin Trudeau tweeted about the incident