Abu Omar al-Saif was an informal name or nom de guerre of a Saudi Islamist and fighter operating first in Afghanistan and later in the North Caucasus as the mufti of Arab fighters in Chechnya, allegedly with close ties to al-Qaeda. His full name... Wikipedia
Born: 1970, Al Qaisumah, Saudi Arabia
Died: November 2005 (age 35 years), Babayurt