The twin jet plane en route to Denver from Hong Kong is merely a green radar blip half an hour off the California coast when the call comes through to air traffic control:’Socal Approach, this is TransPacific 545. We have an emergency.’ The pilot requests priority clearance to land – then comes the bombshell – he needsfortyambulances on the runway.But nothing prepares the rescue workers for the carnage they witness when they enter the plane.Ninety-four passengers are injured. Three dead. The interior cabin virtually destroyed.What happened on board Flight TPA 545?