Related events:

1. Tuesday 13th of December 1977 (+) — 9/11 terrorist Ahmed al-Nami is born
   

2. Monday 7th of May 1979 (+) — 9/11 terrorist Mohand al-Shehri is born
   On 11 September 2001 Shehri boarded Flight 175 with four other hijackers. About a half an hour into the flight the plane was hijacked and was flown into the South Tower of the World Trade Center.