Ziad Jarrah's family said he had spent some time in Afghanistan 18 months ago, but they are hoping the documentation released to CNN may help clear his name.

CNN: Uncle calls hijack suspect 'innocent passenger'

US-1 Gym owner Bert Rodriguez told CNN the FBI was asking questions about Ziad Samir Jarrah.

CNN: Ashcroft: Terrorists likely received support from other governments

Ziad Samir Jarrah, one of the four men who seized the plane that crashed in Pennsylvania, was driving 95 mph in a 60 mph zone.

CNN: Bush's answer to 'Why Iraq?'

Mohamad Atta, the suspected leader of the hijack gangs, Ziad Samir Jarrah and Marwan al-Shehhi, both of whom had flying lessons in Florida, had all spent time in Hamburg.

CNN: Germany tightens security net