No one alive knows exactly what happened on September 11, 2001, aboard United 93. But we know that a group of people became heroes and saved lives on American soil by making the ultimate sacrifice.
Ziad Jarrah: [subtitled] What are you doing here? Ahmed Al Nami: Why are we waiting? Ziad Jarrah: It's not the right time. Sit and I will give you the sign. Ahmed Al Nami: When? Ziad Jarrah: Go and sit down. Ahmed Al Nami: We have to do it now, Ziad. Deborah Welsh: [interrupting] Would you like anything to drink? Ziad Jarrah: [in English] No, I'm fine. Thank you. Deborah Welsh: Sure? Ziad Jarrah: Yes.