1.   He and several other hijack suspects obtained Virginia driver licenses in late August, according to The Washington Post.

2.   Hijack suspects Atta, Al-Shehhi, Hani Hanjour and Nawaf Alhazmi also visited Las Vegas between May and August, an official involved in the investigation said.

3.   The hijack suspects called the Evernia Street apartment house twice in late May, presumably to ask about apartment vacancies.

4.   The list of hijack suspects uses the spelling provided by the FBI.

5.   India identified five hijack suspects as Akhtar Ibrahim, Azhar Yusuf, Mistri Zahur Ibrahim, Sayed Akhtar and Shabeer Mohammad.