Exclusive: Judge orders FBI to hand over 9/11 documents on Saudi spy

Omar al-Bayoumi was the subject of FBI investigations that stretched over more than 20 years

UPDATED

A military judge has ordered the FBI to hand over 3,000 pages of documents involving a Saudi intelligence asset who assisted the first two hijackers to arrive in the United States, information that the U.S. government has fought to keep secret for more than two decades. 

The order issued Thursday by a judge overseeing the case of 9/11 defendants i…