The Phoenix-based agent, Kenneth Williams, could not be reached for comment Friday about the July 2001 warning. And FBI spokesmen in Phoenix and Washington, D.C., would not confirm that Williams ...

Who is Kenneth Williams? The FBI agent, who authored the now-famous “Phoenix memo” and who testified behind closed doors before three congressional committees this week, remains the Soviet ...

Phoenix FBI agent who wrote 9/11 memo wants truth revealed. Jen Fifield. Arizona Republic. The moment the second plane hit the World Trade Center on 9/11, Ken Williams knew it was al-Qaida.

The bureau's Radical Fundamentalist Unit, headed by Supervisory Special Agent Dave Frasca, and its Osama bin Laden Unit, first got a memo that Phoenix FBI agent Ken Williams sent in early July.

Ken Williams is haunted by "what if." The retired FBI agent and Phoenix resident played a key role in investigating Islamic extremists in the years leading up to Sept. 11, 2001. He'd caught on ...

As is another former agent, Ken Williams, who wrote a memo before 9/11 that warned potential terrorists were taking flight lessons in Arizona. "The evidence is there. I've seen it.

Williams wrote the now well-known ‘Phoenix memo’ in July of 2001, which warned that potential terrorists were attending American flight schools, including Hani Hanjour, who trained in flight ...