The FBI, under political pressure from the Clinton administration, purposely covered up evidence of a terrorist missile strike against TWA Flight 800 in 1996, charges a book to be released in early March. "First Strike," by investigative reporters Jack Cashill and James Sanders, shows the overwhelming evidence ignored, obscured, buried and destroyed by FBI agents placed in charge of investigating the air disaster July 17, 1996, off the coast of Long Island. Some 230 people died in the explosion – making the incident the biggest, deadliest terrorist strike on American soil prior to Sept. 11, the authors say. Cashill and...