A man takes a photo of the Hudson River from the One World Observatory at One World Trade Center on August 22, 2016 in New York City.The observation deck sits atop the 104-story skyscraper at the former site of the former Twin Towers and is one of Manhattan's top tourist attractions. People are preparing to commemorate the 15th anniversary of the attacks on September 11, 2001. (Photo by Spencer Platt/Getty Images)





Dallas police officers walk in front of the Dallas Police Department headquarters after an anonymous threat was reported in Dallas, Texas, U.S. July 9, 2016. (Photo by Carlo Allegri/Reuters)





James Butler drives a vintage Vespa scooter with his Goldendoodle Nelson in the sidecar in Dallas, Texas, U.S., July 9, 2016. (Photo by Carlo Allegri/Reuters)





People walk under the pouring rain in Manhattan, New York, U.S., August 20, 2016. (Photo by Eduardo Munoz/Reuters)





Queen Amor participates in a protest march against police violence, in Los Angeles, California, U.S., July 13, 2016. (Photo by Jonathan Alcorn/Reuters)





A Cleveland police bomb squad technician loads a Remotec F5A explosive ordnance device robot during a demonstration of police capabilities near the site of the Republican National Convention in Cleveland, Ohio, U.S. July 14, 2016. (Photo by Rick Wilking/Reuters)





People sit after a U.S. Republican presidential candidate Donald Trump campaign rally in Costa Mesa, California, U.S., April 28, 2016. (Photo by Lucy Nicholson/Reuters)





Vermin Supreme, a candidate for U.S. president, leans on a broom on Elm street in downtown Manchester, New Hampshire, February 6, 2016. (Photo by Mike Segar/Reuters)





Pictures of the faces of U.S. presidential candidates are placed on the bodies of mannequins in a store front window at a shopping centre in West Des Moines, Iowa, United States, February 1, 2016. (Photo by Jim Young/Reuters)





A person looks at his cell phone as he and others walk along the beach at twilight during the Labour Day long weekend in Ft Myers Beach, Florida August 31, 2014. U.S. regulators, on July 14, 2016, paved the way for a lightning fast next generation of wireless services in a move that made the United States the first country to set aside an ample amount of airwaves for so-called 5G wireless applications and networks. (Photo by Carlo Allegri/Reuters)





A trike hearse carrying the casket of Alton Sterling arrives for burial at the Mount Pilgrim Benevolent Society Cemetery in Baton Rouge, Louisiana, U.S., July 15, 2016. (Photo by Gerald Herbert/Reuters)





A person on the Brooklyn Bridge looks on as the spire of the Empire State Building remains unlit in honor of the victims of the Nice attacks in Manhattan, New York, U.S., July 15, 2016. (Photo by Andrew Kelly/Reuters)





A protestor stands across from Quicken Loans Arena as setup continues in advance of the Republican National Convention in Cleveland, Ohio, U.S., July 16, 2016. (Photo by Aaron P. Bernstein/Reuters)





A woman shops for African shirts near the Triple S convenience store where Alton Sterling was shot dead by police in Baton Rouge, Louisiana, U.S. July 16, 2016. (Photo by Joe Penney/Reuters)





Steve Thacker carrying a rifle and a handgun is surrounded by members of the news media in Cleveland's public square in Cleveland, Ohio, U.S., July 17, 2016. (Photo by Jim Urquhart/Reuters)





People carry beverages to cool off during a hot and sunny day at Central Park in New York, U.S., July 17, 2016. (Photo by Eduardo Munoz/Reuters)





A street performer hangs her bra on her guitar during a hot and sunny day at Times Square in New York, U.S., July 17, 2016. (Photo by Eduardo Munoz/Reuters)





Law enforcement personnel walk near the scene where police officers were shot in Baton Rouge, Louisiana, U.S. July 17, 2016. (Photo by Jonathan Bachman/Reuters)





Police officers block off Airline Highway near the scene of a fatal shooting of police officers in Baton Rouge, Louisiana, United States, July 17, 2016. (Photo by Joe Penney/Reuters)





A rider departs for a Bikers for Trump rally in Cleveland, Ohio, U.S., July 18, 2016. (Photo by Jim Urquhart/Reuters)





A man rides his bike armed at public square outside the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Shannon Stapleton/Reuters)





An artist not affiliated with any group dances near the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Lucas Jackson/Reuters)





Charles Williams leads chants during a Black Lives Matter Minnesota march protesting the police shooting death of Philando Castile with members of the American Teachers Federation, Minneapolis teachers union and St Paul teachers union in Minneapolis, Minnesota, July 19, 2016. (Photo by Adam Bettcher/Reuters)





Alexis Popick (L), 9, Blanca Lombardo (C) ,11, and Melaina Buhler, 11, pose near the site of the Republican National Convention in Cleveland, Ohio, U.S. July 20, 2016. (Photo by Shannon Stapleton/Reuters)





Mounted police units feed their horses on the street during a break from patrols outside the Republican National Convention in Cleveland, Ohio, U.S., July 21, 2016. (Photo by Andrew Kelly/Reuters)





A supporter of U.S. Senator Bernie Sanders cools off from a water hydrant as she takes part in a protest march ahead of the 2016 Democratic National Convention in Philadelphia, Pennsylvania on July 24, 2016. (Photo by Adrees Latif/Reuters)





People walk through a park along the Hudson River across from New York's Lower Manhattan and One World Trade Center as rain falls in Exchange Place, New Jersey, U.S., July 30, 2016. (Photo by Eduardo Munoz/Reuters)





Robert Burck, a street performer known as “The Naked Cowboy” dips a woman as he poses for a photo in Times Square in New York, U.S., August 4, 2016. (Photo by Carlo Allegri/Reuters)





Men sit and talk in Times Square in New York, U.S., August 4, 2016. (Photo by Carlo Allegri/Reuters)





Robert Burck, a street performer known as “The Naked Cowboy” performs as other costumed characters walk past in Times Square in New York, U.S., August 4, 2016. (Photo by Carlo Allegri/Reuters)