Omar bin Laden Profile: Omar bin Laden Related Entities: Sibling Abdullah bin LadenLeader World Assembly of Muslim YouthMember Bin Laden Family Events (3) February-September 11, 1996: Investigation of Bin Laden Family Members Is Opened; Then Closed 1996-09-11 September 14-19, 2001: Bin Laden Family Members, Saudi Royals Quietly Leave US 2001-09-14 November 22, 2002: More Defendants Added to 9/11 Lawsuit Against Saudis 2002-11-22