Al-Hada 's son-in-law , Khalid al-Mihdhar , was one of the hijackers that flew American Airlines Flight 77 into the Pentagon as part of the September 11 attacks . Another son-in-law , Mustafa Abdulkader , has been listed on FBI terror alerts . In February 2002 , Al-Hada 's son , Sameer al-Hada , committed suicide using a hand grenade , to avoid questioning by security forces about the Cole bombing . Two of Ahmed Al-Hada ’s brothers were killed in Afghanistan during operation “ Absolute Justice ” and a third brother , Abdullah Al-Hada , is wanted by the Yemen authorities for terror charges
American Airlines Flight 77
American Airlines Flight 77
Ahmad Mohammad Ali al-Hada