Panic spread through an Air Canada-operated flight after the aircraft began swerving in mid-air when its captain suffered a medical emergency. The frightened passengers started to pray as the plane was diverted for an emergency landing in Boston, reports the New York Post.

Passengers aboard an Air Canada flight were forced into an extraordinary mid-air emergency response after helping cabin crew restrain a pilot who suffered a medical emergency,…

A passenger told ABC World News Tonight he and others restrained a pilot during an apparent seizure after an Air Canada flight diverted to Boston.