Khalid Muhammad Abdallah al-Mihdhar ( , ; also transliterated as Almihdhar ) ( May 16 , 1975 – September 11 , 2001 ) was a Saudi Arabian terrorist . He was one of the five hijackers of American Airlines Flight 77 , which was flown into the Pentagon as part of the September 11 attacks
American Airlines Flight 77
American Airlines Flight 77
Khalid al-Mihdhar