Saudi flight from Tampa, secret FBI probe reveal possible Saudi support network for 9/11 hijackers

Twenty years after the Sept. 11 attacks, more than 80,000 records compiled by the Tampa FBI Field Office remain classified. Newly declassified documents are pointing to a possible secret Saudi support network for the hijackers. Soon after the attacks, the FBI uncovered that 15 of the 19 hijackers were from Saudi Arabia.