On September 11, 2001, 19 al-Qaeda terrorists hijacked four US airliners and turned them into weapons of mass destruction. Nearly 3,000 people were killed, making it the deadliest terrorist attack in ...

September 11, 2001 – Nineteen men hijack four commercial airlines loaded with fuel for cross country flights, to carry out a terrorist attack on the United States orchestrated by al Qaeda leader Osama ...

Here's some background information about the 19 hijackers of September 11, 2001. Timeline:September 11, 2001 - Nineteen men hijack four commercial airlines loaded with fuel for cross country flights, ...