Intelligence Leading to Bin Laden’s Killing
Four years ago — American intelligence for the first time uncovers the name of Osama bin Laden's trusted courier but cannot locate him.
Two years ago — American intelligence identifies areas in Pakistan where the courier and his brother have operated but cannot pinpoint exactly where they live.
August 1, 2010 — American intelligence locates the brothers' residence, a compound in Abbottabad. The compound is so large, secluded and secured that analysts conclude it must shelter a high value target.
September 1, 2010 — The C.I.A. begins to work with President Obama on assessments that lead them to believe that Bin Laden may be located at the compound.
Mid-February 2011 — United States government authorities determine that there was a sound intelligence basis to pursue this aggressively and develop courses of action.
March 14-28, 2011 — Mr. Obama holds a series of National Security Council meetings to develop options for capturing or killing Bin Laden.
April 29, 2011 — Mr. Obama authorizes the operation before flying to Alabama to inspect tornado damage.
May 1, 2011, 4-4:30 p.m. ET — United States forces raid Bin Laden's compound in Abbottabad around 1 a.m. Pakistan time. Bin Laden and three other men are killed in a firefight. A woman was killed when she was used as a shield by a male combatant.
May 1, 2011, 11:35 p.m. ET — Mr. Obama announces Bin Laden's death to the world.