Canada May 7 2019 9:24am 06:30 Aerial footage of scene as firefighters battle second fire at Toronto high school Aerial footage captured the scene as firefighters battled a second blaze that broke out at York Memorial Collegiate Institute in Toronto early Tuesday morning. What are the possible health risks following the York Memorial C.I. fire? York Memorial C.I. roof collapses as crews battle 6-alarm fire Responsive site?