In June 2001, the CIA learns that key al-Qaeda operatives are disappearing, while others are preparing for martyrdom. [US Congress, 9/18/2002] CIA Director George Tenet will later elaborate in a 2007 book that during the month of June, the CIA learns: Several training camps in Afghanistan are closing, a sign that al-Qaeda is anticipating a retaliatory strike.
Bin Laden is leaving Afghanistan in fear of a US strike (this later turns out to be erroneous).
Al-Qaeda operatives are leaving Saudi Arabia and returning to Afghanistan, which fits a pattern of movement just before attacks.
Ayman al-Zawahiri is warning associates in Yemen to flee in anticipation of a crackdown.
Abd al-Rahim al-Nashiri, one of the masterminds of the USS ‘Cole’ bombing, has disappeared.
Other important operatives are disappearing or preparing for martyrdom.
A key Afghan training camp commander was reportedly weeping for joy because he believed he could see his trainees in heaven. [Tenet, 2007, pp. 148-149] The CIA also heard in May that operatives are disappearing and preparing for martyrdom (see May 2001).