A British diplomat went berserk after a drinking binge on his flight home from tsunami aid work in Thailand, a court heard today. Colonel Peter Roberts, the British defence attaché in Thailand, hurled obscene abuse at other passengers in business class, threatened to kill cabin staff, grabbed at women, and struggled free of the plastic ties binding his wrists and ankles to subdue him, it was alleged. He was arrested when his flight landed at Heathrow and then tried to punch and kick police officers, Isleworth Crown Court in London heard. As fellow passengers and cabin staff tried to restrain...