A MAN hanged himself on a British Airways jet after calmly tucking into a last in-flight meal and quaffing champagne. The middle-aged passenger strangled himself in the club class lavatories of a Los Angeles-bound Jumbo Jet which had taken off from Heathrow. Staff raised the alarm after they realised the toilet had been locked for half an hour. And passengers looked on in horror as a doctor vainly battled to save the man’s life after cabin crew broke down the door. The man had looped his belt over a lavatory handle to make a noose before hanging himself. A frantic...