On the moonless night of May 2, 2011, two Black Hawk helicopters crossed the border from Afghanistan into Pakistan. Crowded into each helicopter cabin were members of the U.S. Navy SEAL Team Six. These were some of the most highly trained special operations forces in the world. The mission of SEAL Team Six was to hunt down the world's most wanted terrorist--Osama bin Laden. However, bin Laden had successfully escaped capture for more than ten years...