9/11 "hijacker" lives

Is this the state of American intelligence gathering? With the surfacing of Saudi Arabian pilot Waleed Al Shehri in Morocco recently, American intelligence on the September 11 terrorist attacks is thrown further into question: four of the 19 suspected hijackers have reportedly turned up alive.

ALSO: Why did the White House override the air-travel ban and approve the repatriation of 140 Saudis, including memers of Osama bin Laden's family, on September 13, 2001?