An officer smells a flower that a protestor gave him after the protest downtown against President Donald Trump during his visit to the State Capital in Salt Lake on Monday, December 4, 2017. Trump on Monday took the rare step of scaling back two sprawling national monuments in Utah, declaring that “public lands will once again be for public use” in a move cheered by Republican leaders who lobbied him to undo protections they considered overly broad. (Photo by Adam Fondren/The Deseret News via AP Photo)





People walk in the street in New York, New York, USA, 04 January 2018. A Nor'easter snow storm is expected to bring up to 8 inches (20 cm) of snow in the New York area. (Photo by Alba Vigaray/EPA/EFE)





People shop in Herald Square on “Black Friday” on November 24, 2017 in New York City. (Photo by Stephanie Keith/Getty Images)





Ronnie Noble checks out a firearm on sale at the Rural King store in Gainesville, Fla., Friday November 24, 2017. (Photo by Brad McClenny/The Gainesville Sun via AP Photo)





Snow falls on a couple of Santa Con revelers as they bar hop in lower Manhattan, Saturday, December 9, 2017, in New York. (Photo by Mary Altaffer/AP Photo)





A man lays on a warm steam grate on January 3, 2018 in Washington, DC. A winter storm is traveling up the east coast overnight with significant accumulationsÊof snow possible. (Photo by Mark Wilson/Getty Images)





Armed police officers patrol the area around the Marjory Stoneman Douglas High School following a mass shooting in Parkland, Florida on February 14, 2018. (Photo by Larry Marano/Rex Features/Shutterstock)





In this August 5, 2014, file photo, a woman leaves after being treated at the scene of a traffic accident involving two double-decker tour buses in New York's Times Square. On Monday, Dec. 4, 2017, Democratic state Sen. Brad Hoylman, of Manhattan, raised concerns about double-decker sightseeing buses in New York City, arguing tougher regulations are needed to protect tourists, pedestrians and other motorists. (Photo by Bebeto Matthews/AP Photo)





Pelicans keep watchful eyes on a fisherman while he cleans his catch of Whiting at St. Johns County Pier in St. Augustine, Florida, U.S., January 26, 2018. (Photo by Gregg Newton/Reuters)





A man walks down a staircase through an early morning snowfall, Thursday, January 4, 2018, in New York. (Photo by Mark Lennihan/AP Photo)





The National Debt Clock is seen in the Manhattan borough of New York City, New York, U.S., November 30, 2017. (Photo by Shannon Stapleton/Reuters)





Catalin Mccary gets his hair cut at Strong's Barber Shop in Selma, Alabama on December 19, 2017. (Photo by Carlo Allegri/Reuters)





Workers remove snow during a snowstorm in Times Square in Manhattan on January 4, 2018. (Photo by Jeenah Moon/Reuters)





Marcus Gruley lays in a hammock in a park adjacent the Lincoln Memorial reflecting pool during the Second Annual Women's March in Washington, U.S., January 20, 2018. (Photo by Leah Millis/Reuters)





Wearing Kangoo jump boots, federal worker Tameka Green passes the White House as she exercises on her way to work during the government shutdown in Washington, U.S., January 22, 2018. (Photo by Kevin Lamarque/Reuters)





Ron Clark Academy 7th graders Maya Copeland (L) and Nevaeh Williams ride a bus back to school after watching the film “Black Panther” at Atlantic Station theaters in Atlanta, Georgia on February 22, 2018. (Photo by Chris Aluka Berry/Reuters)





Roger Turek, holding his dog Jazzy, and members of the Rosedale Fire Department pay their respects from an overpass as the funeral procession for Detective Sean Suiter passes in Baltimore, USA on November 29, 2017. Suiter, an 18-year veteran, was killed Nov. 15 while conducting an investigation. (Photo by Katherine Frey/The Washington Post)





Annie Logan, 16, and Katy Church, 15, visit Tuesday, December 26, 2017, at the Root Note in La Crosse, Wis. where condensation froze to the windows in a sign of the frigid temperatures outside. (Photo Peter Thomson/La Crosse Tribune via AP Photo)





Larry, in a Santa hat plays with dogs in Central Park on Christmas day on December 25, 2017 in New York City. Security in the New York is on alert as thousand of tourists visit the city for the holidays. (Photo by Amir Levy/Getty Images)





Fans of the Philadelphia Eagles and New England Patriots cheer before Super Bowl LII at U.S. Bank Stadium in Minneapolis, MN, USA on February 4, 2018. (Photo by Mark J. Rebilas/USA TODAY Sports)





A young girl wears patriotic boots and leggings at the Conservative Political Action Conference (CPAC) at National Harbor, Md., February 22, 2018. (Photo by Kevin Lamarque/Reuters)





Commuters are seen in the Fulton Center subway station the day after the Christmas holiday in New York City, U.S., December 26, 2017. (Photo by Stephanie Keith/Reuters)





A bicyclist maneuvers through an early morning snowfall, Thursday, January 4, 2018, in New York. Residents across a huge swath of the U.S. awakened Thursday to the beginnings of a massive winter storm expected to deliver snow, ice and high winds followed by possible record-breaking cold as it moves up the Eastern Seaboard from the Carolinas to Maine. (Photo by Mark Lennihan/AP Photo)





In this Monday, November 6, 2017 photo, pilot Shawn McFarland pilots a Flight for Life helicopter carrying Paul Oldfield, a registered nurse, as they take off from St. Francis Memorial Hospital in Colorado Springs, Colo. They help to serve those in need of medical attention and to be airlifted to hospitals including the St. Francis Memorial Hospital. (Photo by Dougal Brownlie/The Gazette via AP Photo)





People wait in line for a Best Buy store to open for a Black Friday sale on Thanksgiving Day, Thursday, November 23, 2017, in Overland Park, Kan. Shoppers are hitting the stores on Thanksgiving as retailers under pressure look for ways to poach shoppers from their rivals. (Photo by Charlie Riedel/AP Photo)





People ride snowmobiles on Rt. 112 as a blizzard hits the Northeastern part of the United States on January 4, 2018 in Medford, New York. From Maine to Florida every state along the east coast is expected to have to deal with winter weather. (Photo by Andrew Theodorakis/Getty Images)





In this July 7, 2016, file photo, Dallas police move to detain a driver after several police officers were shot in downtown Dallas when a sniper opened fire at a Black Lives Matter protest. A grand jury on Wednesday, January 31, 2018, declined to bring charges against Dallas police officers responsible for the death of the sniper. (Photo by L.M. Otero/AP Photo)





On the second straight day of record-setting temperatures, Maddy Hacker is hoisted up by friend Jasmine Harper, both of McLean, Virgnia, as they attempt an acrobatic stunt in front of the U.S. Capitol in Washington, U.S., February 21, 2018. (Photo by Kevin Lamarque/Reuters)