09/10/2011 12:32 pm ET | Updated Nov 10, 2011

9/11 Timeline: Key Events Of September 11, 2001 (PHOTOS)

It's been 10 years since the attacks of September 11, 2001. While many are looking back at how the world has changed in the decade, others are reflecting on the tragedy by remembering the events of that day.

Below, a timeline of the major events that occurred on 9/11. Click here for full September 11 anniversary coverage.

9/11 Timeline