Luggage Spotted in Debris Trail Suggests an Explosion to Experts
Investigators locate new trail of debris from Trans World Airlines Boeing 747 which exploded off Long Island on July 17 killing all 230 aboard; say debris is several miles closer to Kennedy International Airport than any wreckage found before, and included large suitcases and pieces of clothing scattered on ocean floor; discovery bolsters theory that explosion occurred near forward cargo hold, blowing suitcases out of plane first, even before nose separated from fuselage and fell into ocean; searchers recover body of 195th victim; photo (M)