Dhaka, Dec. 10 -- The destruction of the Twin-Tower in New York on September 11, 2001 caught the American intelligence services including the CIA, FBI by total surprise. The political leadership was in shock and dumbfounded, didn't know how to cope with the situation. President George W. Bush was in Florida on a routine visit. His family was in the White House. The secret service agents took the first family to a secret location. Pentagon, the headquarters of the Defence Department, was struck inflicting considerable damage. A passenger plane flying over Pennsylvania deemed to have been on a mysterious mission was shot and grounded with a few hundred passengers killed. The Twin-tower collapsed when about 3,800 people were inside the build...