FIGURES WENT TO LOWER MANHATTAN TO PAY TRIBUTE. TRISH: THERE WERE A NUMBER OF REMEMBRANCES ACROSS THE COUNTRY AND AREA TODAY, INCLUDING ROLLING THUNDER'S ANNUAL TRADITION OF WAVING FLAGS ALONG AREA HIGHWAYS. ANNETTE: THEY SIT ON TOP OF THE HILL SEVEN BOULEVARD BRIDGE FOR ABOUT TWO HOURS TO HONOR THOSE WHO LOST THEIR LIVES IN THE TERROR ATTACKS. CARLY KNOWLTON WAS THERE AND TELLS YOU WHAT IT WAS LIKE. REPORTER: A DOZEN MEMBERS OF ROLLING THUNDER PAUSE TO REMEMBER THOSE LOST IN THE 9/11 ATTACKS. THEY STOOD WITH FLAGS ON THE HARRISON BOULEVARD BRIDGE OVER 17 BYPASS STARTING AT 8:46, THE TIME WHEN THE FIRST FLIGHT CRASHED INTO THE WORLD TRADE CENTER'S NORTH TOWER. MEMBERS STAYED UNTIL 10:28 TO SIGNIFY WHEN THE SECOND TOWER COLLAPSED. MANY MEMBERS OF THIS ORGANIZATION HAVE SERVED IN THE MILITARY. ONE MEMBER NEWS13 SPOKE WITH HAVE BEEN WAVING THE FLAGS FOR SEVEN YEARS NOW, AND REMEMBERS WHAT HE WAS DOING 20 YEARS AGO TODAY. >> I WAS AT WORK ON THE WEST COAST AND I GOT THE NEWS ONE OF THE PLANES HIT THE TOWER AND I JUST BASICALLY SHUT DOWN EVERYTHING. IT WAS PETRA MARTIC DAY -- A TRAUMATIC DAY, A HECKUVA DATE. REPORTER: THE PRESIDENT OF THE ORGANIZATION TOLD NEWS13 THAT SOME DRIVERS EVEN PULLED OVER AND SHOOK THEIR HANDS. HE SAID ROLLING THUNDER WOULD NEVER FORGET THE LIVES LOST AND THEY ARE ESPECIALLY KEEPING THE FAMILIES IN THEIR PRAYERS TODAY. >> TODAY WAS SUCCESSFUL, YOU CAN HEAR THE BACKGROUND NOISE, THAT IS BECAUSE WE HAVE MANY MEMBERS WHO HAVE RIDDEN TODAY TO REMEMBER AND TO RESPECT EVERYTHING THAT HAS HAPPENED ON 9/11. REPORTER: MORE THAN 80 CHAPTERS OF THE ROLLING THUNDER ORGANIZATIONS PARTICIPATED NATION