Researcher verifies testimony of key FBI witnes A researcher of the TWA Flight 800 downing says his use of the map program Google Earth to verify the claims of witnesses bolsters his belief that the 747 jetliner was shot down by a missile, contrary to the official explanation. Robert Donaldson, who has carried on the investigation of his brother, the late Cmdr. William Donaldson, re-interviewed a key witness, Mike Wire, whose testimony was used to create the government's explanation. Nearly 10 years ago, after an extensive investigation, the FBI and National Transportation Safety Board declared "mechanical failure" the cause of...