Al - terrorist family left cars and food behind when they fled in August 2001 . FBI agent 's report says relatives of Saudi advisor had ' many connections ' to terrorists , some of whom were said to have visited the house . Agency now says report ' poorly written ' and ' unsubstantiated ' 9/11 Review Commission summary FBI verdict , did not interview agent . Congress report redacted by Bush agent pointed ' very strong finger ' at financing from Saudi Arabia .
Al-Hijji family left cars and food behind when they fled in August 2001 . FBI agent 's report said family of Saudi advisor had 'many connections ' to hijackers , some of whom were said to have visited the house . Agency now says report 'poorly written ' and 'unsubstantiated ' 9/11 Review Commission accepted FBI verdict , did not interview agent . Congress document redacted by Bush administration pointed 'very strong finger ' at financing from Saudi Arabia .