A sick passenger prompted an emeregency landing at Trudeau airport.
It happened on Thursday during a 10-hour flight from Milan to New York.
Passenger Chris Mendez is reported saying the flight suffered serious turbulence, that the shaking was so bad food wasn't served during the flight.
As well, an ambulance was called to the tarmac after a child, also a passenger, a became ill.
The passengers were to spend the night in Montreal.
- With files from CTV Montreal