Former director of the NDP Anne McGrath gives her first-hand account of surviving the 1975 St. Pius X shooting in Ottawa, one of the first school shootings in Canadian history, and the shooting on Parliament Hill in 2014 that killed Cpl. Nathan Cirillo. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC News on Snapchat: