Passenger recounts helping pilot when flight diverts to Boston

"When the plane swerved, I knew something was wrong." A passenger aboard the diverted Air Canada flight describes the tense moments after the captain became incapacitated and the co-pilot took over. WCVB is your home for Massachusetts breaking news and weather. For your latest Massachusetts news and weather visit: https://www.wcvb.com/ For licensing inquiries: https://www.wcvb.com/licensing