Donald Trump: The wives of the 9/11 hijackers "knew exactly what was happening" and went back to Saudi Arabia two days before the attacks to watch their husbands on television flying the planes.

The Truth-o-Meter says: False | Donald Trump resurrects debunked claim that wives of 9/11 hijackers fled the U.S. days before attack When the subject turned to terrorism during the March 3 Republican presidential debate in Detroit, Donald Trump called for being tough on the families of terrorists, not just the terrorists themselves. As an example, he resurrected a claim he has made before — that the wives of the 9/11 terrorists knew what was going to happen and fled the United States to Saudi Arabia just before the attacks. "A man flies in the World Trade Center and his family gets sent back to where they were going —  and I think most of you know where they went ... >> More

Via: Politifact.com: Statements from Donald Trump