(FOX News) -- Drunk and violent airline passengers are on the rise, with airline staff now forced to physically restrain more mid-flight troublemakers than ever before.
The International Air Transport Association (IATA) says was a 50 percent rise this year in the number of passengers forcibly contained for bad behavior, ranging from verbal abuse to life-threatening situations.
The annual stats come after a year of headline-grabbing stories from across the world, including the famous case of a United Airlines passenger who was dragged from a flight back in April.
In one incident in October, a sozzled woman who lunged at a passenger on a flight from Manchester to Cancun forced the pilot to land 2,000 miles away in Quebec -- and was then jailed for 20 days.
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