Osama Bin Laden

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MISSION-READY: "United States Naval Special Warfare" by Greg E. Mathieson Sr. (top) gives readers a close-up look at the rigorous training of Navy SEALs, who work in the shadows to kill America's enemies such as Osama bin Laden. (Greg E. Mathieson Sr.)

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MISSION-READY: "United States Naval Special Warfare" by Greg E. Mathieson Sr. (top) gives readers a close-up look at the rigorous training of Navy SEALs, who work in the shadows to kill America's enemies such as Osama bin Laden. (Greg E. Mathieson Sr.)

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This undated publicity photo released by Columbia Pictures Industries, Inc. shows Navy SEALs seen through the greenish glow of night vision goggles, as they prepare to breach a locked door in Osama Bin Laden's compound in Columbia Pictures' hyper-realistic new action thriller from director Kathryn Bigelow, "Zero Dark Thirty." (AP Photo/Columbia Pictures Industries, Inc., Jonathan Olley)

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Disputes have arisen over which member of the Navy’s SEAL Team 6 fired the shots that killed Al Qaeda leader Osama bin Laden in May 2011 at his hideout in the Pakistani garrison town of Abbottabad. (Associated Press)

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** FILE ** In this Dec. 24, 1998, photo, Muslim militant and al Qaeda leader Osama Bin Laden speaks to a selected group of reporters in mountains of Helmand province in southern Afghanistan. (AP Photo/Rahimullah Yousafzai)