The search for the cause of the fire that brought down Swissair Flight 111 on the evening of September 2, 1998, killing all 229 people aboard, took over four years and cost $39 million.

A team of divers says it has come across human remains during an operation involving the wreckage of the Swissair DC-3 which crashed into Lake Constance in 1957. Interviewed by the Swiss News ...