Fire Marshal's Office to investigate fire that killed 4, injured 2 in Toronto's east end Ontario's Office of the Fire Marshal will investigate a blaze that has left four people dead and two others injured in Toronto's east end. Social Sharing CBC News · Posted: Jan 30, 2021 12:40 PM ET | Last Updated: January 31 Ontario's Office of the Fire Marshal will investigate a blaze that has left four people dead and two others injured in Toronto's east end.(Mark Bochsler/CBC) Ontario's Office of the Fire Marshal will investigate a blaze that has left four people dead and two others injured in Toronto's east end. The fire gutted a two-storey house on Gainsborough Road, near Coxwell Avenue and Eastwood Road in the Upper Beaches area, on Friday. Emergency crews were called to the home at 4:40 a.m.