According to the BBC , Fawaz al-Nashimi claimed to have been the " 20th hijacker " . An al-Qaeda video has been released from a US intelligence organization , showing al-Nashimi justifying attacks on the west . The U.S dismissed al-Nashimi 's claims as propaganda . He was also known as Turki bin Fuheid al-Muteiry and took part in a May 29 , 2004 , attack on oil facilities in Khobar , Saudi Arabia . He was killed in a June 2004 shootout with Saudi Arabian security forces
May 29 , 2004 , attack
2004 Khobar massacre
20th hijacker