Passengers restrain Air Canada pilot suffering medical emergency

A passenger describes scary moments aboard an Air Canada flight to Halifax that made an emergency landing in Boston after the pilot suffered a medical emergency. The co-pilot landed the plane while passengers helped restrain the pilot. The National is the flagship of CBC News, showcasing award-winning journalism from across Canada and around the world. Led by Chief Correspondent Adrienne Arsenault, our team of trusted reporters helps you make sense of the world, wherever you are. Subscribe to get the latest news daily, and watch live starting at 9 p.m. ET. https://www.youtube.com/user/CBCTheNational?sub_confirmation=1 More from CBC News | https://www.cbc.ca/news