White House - AP Cabinet & State Agent Linked Pilot Trainees, Bin Laden Thu May 23, 7:46 AM ET By JOHN SOLOMON, Associated Press Writer WASHINGTON (AP) - Weeks before Sept. 11, an FBI (news - web sites) agent connected several students at Arizona aviation schools to a militant Muslim group whose founder talked of attacking airports and received a letter from Osama Bin Laden (news - web sites) encouraging the downing of commercial airliners, government officials say. Agent Ken Williams' July 2001 memo raised concerns about the students' affiliation with Sheik Omar Bakri Mohammed's group because the sheik had...