4/15/1991

“After being warned that the government was planning to arrest him, Osama left Saudi Arabia for Pakistan in April 1991, where he launched a campaign against the land of his birth. In addition to re-establishing communication with, and lending support to, the dissidents he had cultivated in Saudi Arabia, Osama dispatched Al Qaeda cadres to build cells within the kingdom, where they have a significant presence.” [The 15th of the month used for date sorting purposes only.]

 – Rohan Gunaratna, Inside al Qaeda, Page 29