Like the sinking of the Titanic, the crash of TWA Flight 800 just off Long Island, New York, in the early evening of July 17, 1996, captured the world's imagination. Associated Press reporter Pat Milton has covered the story from day one and was granted unprecedented access to the FBI investigation--the largest and most complex in the agency's history.

Initially suspecting that a crime had been committed, James Kallstrom, the head of the FBI's New York office, led the two-year investigation from the start. In the Blink of an Eye offers a rare look at the efforts of several government...