Final preparations were made on Sunday. At 2 p.m., the president met with top advisers for an hour and half, at which point he returned to the Situation Room for an additional briefing. Twenty minutes after that, he learned that bin Laden had been “tentatively identified.” By 7 p.m. he was told it was highly probable that bin Laden was at the compound. By 8:30 p.m., he received an additional briefing. He signed off on the attack after that.
No other intelligence operatives in other countries were told of the attack before it occurred -- including Pakistani operatives -- according to administration officials. Vice President Joseph Biden informed congressional leadership of the attack shortly before it took place, aides on the Hill told the Huffington Post.
Details about the fight itself are still difficult to come by. According to local reports in Pakistan, a helicopter involved in the attack had a mechanical problem and crashed.
U.S. forces intentionally destroyed the remainder of the wreckage to reduce signs of their presence in the area , according to NBC and other media reports. Two helicopters remained to provide cover for Joint Special Operations Command forces; in addition, there was a predator drone.
The fight lasted only 40 minutes and was described by a senior administration official as a “surgical raid” conducted by a Navy Seals unit. Bin Laden's adult son was killed, as were two of his couriers and a woman being used as a human shield. Bin Laden himself “did resist the assault force,” a senior administration official said. Reports on Sunday night said the terrorist leader was ultimately shot in the head.