September 11 Memorial at the Pentagon

Vice President Mike Pence delivers remarks at the the 17th anniversary memorial service for the 9/11 terrorist attacks, at the National 9/11 Pentagon Memorial, at the Pentagon, in Arlington, Virginia, September 11, 2018. Today the country observes the 17th anniversary of the September 11, 2001 terrorist attacks, in which four airliners were hijacked and used in suicide attacks on both World Trade Center towers, the Pentagon and the fourth crashing in Shanksville, Pennsylvania, 2,996 people were killed. Photo by Kevin Dietsch/UPI