Slain Al Qaeda leader Osama bin Laden is seen in this still image taken from a video released on September 12, 2011

 
Slain Al Qaeda leader Osama bin Laden is seen in this still image taken from a video released on September 12, 2011
A previously unreleased video of slain former Al-Qaeda chief Osama bin Laden is seen in this still image taken from a video released on September 12, 2011. REUTERS/SITE Monitoring Service via Reuters TV