Hundreds of volunteers beautify DFW National Cemetery to mark 9/11 anniversary

Volunteers with Carry The Load scrub headstones at Fort Logan National Cemetery in Denver

Never forget: Chattanooga National Cemetery honors fallen heroes with headstone cleanup

9/11 Terror Attacks: North Texans honor victims with memorials, a day of service

Facts about 9/11 and how to mark Sept. 11, 2001 anniversary

9/11 memorial events honor fallen heroes and victims

Remember those lost on 9/11 at these North Fork events and commemorations

9/11 service, remembrance events in the Mid-South

Rock Island National Cemetery to host Patriot Day remembrance event on 9/11

Dayton-area locations invite public to remember lives lost in Sept. 11, 2001 attacks