Runners take part in annual Tunnel to Towers charity 5K
Long Island residents are pounding the pavement to honor a fallen hero.
The annual Stephen Siller Tunnel to Towers Run took place in Brooklyn Sunday morning.
The 5K retraces Siller's final footsteps.
The city firefighter ran through the Brooklyn Battery Tunnel to rescue survivors of the 9/11 attacks with 60 pounds of gear strapped to his back.