WASHINGTON (CNN) -- Four years after TWA Flight 800 erupted in a ball of flames off the Long Island coast, federal accident investigators Wednesday formally blamed the explosion on volatile vapors ...

In the days following the collision of a military helicopter and a passenger jet in Washington ... unknown content item In 1996, Paris-bound TWA Flight 800 was carrying 230 people when it exploded ...

Flight 191 crashed several miles from Chicago's O'Hare International Airport, and a "total of 273 people died: all 258 passengers and ... Trans World Airlines Flight 800 departed New York City ...