Terrifying moment United Airlines Passenger Threatens Mass Murder Before Trying To Stab Flight Attendant In Neck With Broken Spoon And Attempting To Open Emergency Exit Mid-air

Terrifying footage has been released of the moment a passenger on a United Airlines flight from LA to Boston went berserk and threatened to 'kill every man on this plane'.

Francisco Severo Torres, 33, from Leominster, Massachusetts was charged with one count of interference and attempted interference with flight crew members using a dangerous weapon after he stabbed a flight attendant with a broken spoon.

In video shot by a fellow passenger sitting only feet away, Torres can be heard threatening to commit mass murder while goading others to try and stop him.