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Robert Schenk, of Brick N.J., nears the finish line during the "Stephen Siller Tunnel to Towers" memorial event in New York, Sunday, Sept. 25 2016. The sponsors of the run honoring New York firefighter Stephen Siller, who died at the World Trade Center on Sept. 11, 2001, invited participants, including Schenk, of the Seaside, N.J., Semper Five Marine Corps charity run that was cancelled last week after a pipe bomb exploded along the route. (AP Photo/Craig Ruttle)

Tributes to 9/11 victims across the U.S.

Tributes were held around the country for the 10th anniversary of the Sept. 11 terrorist attacks on the U.S.