---EDITORS NOTE--- RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / HO / FILES" NO MARKETING NO ADVERTISING CAMPAIGNS DISTRIBUTED AS A SERVICE TO CLIENTS(FILES) This file photo taken in 1988 shows Osama bin Laden smiling as he sits in a cave in the Jalalabad region of Afghanistan. Al-Qaeda mastermind Osama bin Laden was killed late on May 1, 2011 in a firefight with covert US forces deep inside Pakistan, prompting President Barack Obama to declare "justice has been done" a decade after the September 11 attacks.     AFP PHOTO / FILES / HO