Flowers lay over the names of the victims of the 9/11 terrorist attacks before a ceremony at ground zero in New York, Monday, Sept. 11, 2017. Holding photos and reading names of loved ones lost 16 years ago, 9/11 victims’ relatives marked the anniversary of the attacks at ground zero on Monday with a solemn and personal ceremony. (Seth Wenig/Associated Press)People place flowers on victim’s names at the edge of a waterfall pool before a ceremony at ground in New York, Monday, Sept. 11, 2017. Holding photos and reading names of loved ones lost 16 years ago, 9/11 victims’ relatives marked the anniversary of the attacks at ground zero with a solemn and personal ceremony. (Seth Wenig/Associated Press)A man stands at the edge of a waterfall pool at ground zero during a ceremony on the 16th anniversary of the 9/11 attacks in New York, Monday, Sept. 11, 2017. Holding photos and reading names of loved ones lost 16 years ago, 9/11 victims’ relatives marked the anniversary of the attacks with a solemn and personal ceremony. (Seth Wenig/Associated Press)New York City firefighters with Ladder 10 Engine 10 firehouse salute during a moment of silence, Monday, Sept. 11, 2017, at the World Trade Center in New York. Thousands of 9/11 victims’ relatives, survivors, rescuers and others gathered Monday at the World Trade Center to remember the deadliest terror attack on American soil. During the attacks of Sept. 11, 2001, 343 firefighters were killed. Mark Lennihan/Associated Press)A couple embraces on the Brooklyn Promenade as the Tribute in Light rises above the lower Manhattan skyline Sunday, Sept. 10, 2017, in New York. The two blue pillars of light provide a visual reminder of how the Twin Towers, destroyed in the terrorist attacks of Sept. 11, 2001, once stood above the city skyline. (Mark Lennihan/Associated Press)US President Donald Trump and First Lady Melania Trump, senior advisor Jared Kushner (L) and Ivanka Trump observe a moment of silence on September 11, 2017, at the White House in Washington, DC, during the 16th anniversary of 9/11. (Brendan Smialowski/AFP/Getty Images)James Taormina, whose brother Dennis was killed in the 9/11 attacks, pauses at the memorial before a commemoration ceremony for the victims of the September 11 terrorist attacks at the National September 11 Memorial, September 11, 2017 in New York City. In New York City and throughout the United States, the country is marking the 16th anniversary of the September 11 terrorist attacks. (Drew Angerer/Getty Images)As the U.S. Capitol is seen in the background, an American flag is unfurled on the side of the Pentagon to commemorate the anniversary of the 9/11 terror attacks September 11, 2017 in Arlington, Virginia. The nation marked the 16th anniversary of the terror attacks that took almost 3000 lives. (Alex Wong/Getty Images)West Virginia National Guard Staff Sgt. Sean Ruth, right, mourns the loss of his father, Army Chief Warrant Officer 4 William Ruth, who died in the September 11 attack on the Pentagon, while at the September 11th Pentagon Memorial on the 16th anniversary at the Pentagon, Monday, Sept. 11, 2017. He was visiting with his family including his daughter Ayslynn Ruth, 4. (Jacquelyn Martin/Associated Press)
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