Omar al-Bayoumi has always denied being an extremist and a Saudi spy. But new evidence uncovered by the BBC shows that while living in the US in the lead-up to the 9/11 attacks, he spent time with one of al-Qaeda’s future leaders, as well as Saudi officials. An earlier version of the video has been replaced to attribute the use of the term “jihad” in the context of the paintballing video, to the FBI. Tap the link in @BBCNews’s bio for more. #September11 #BBCPanorama #BBCNews