Eye On New York: Tunnel To Towers Run 2010

NEW YORK (CBS 2) -- Over 20,000 people will follow in the footsteps of firefighter Stephen Siller, who on 9/11 ran through the Brooklyn Battery Tunnel to Ground Zero in full fire gear, determined to save others.

Sunday held an emotional 5K tribute to the bravery of the 343 FDNY members, and all who perished that day.