Kianshay Brown of Sacramento stands on a car on Meadoview Rd. as she joined participants of a candlelight vigil in honor of Stephon Clark who marched to the area near where Clark was shot at his grandparents home in Sacramento, Calif., on March 23, 2018. (Photo by Hector Amezcua/Sacramento Bee via ZUMA Wire)





This Saturday, January 27, 2018, photo shows a bridge, not accessible by car, buried deep within the Mobile-Tensaw River Delta in Spanish Fort, Ala. The site is where Amtrak's Sunset Limited passenger train derailed in 1993, killing 47 people and injuring more than 100 others. (Photo by Brynn Anderson/AP Photo)





Community members carry a wooden cross on Good Friday to locations where people were killed by gun violence in Baltimore, Md., March 30, 2018. (Photo by Stephanie Keith/Reuters)





In this August 6, 2017, file photo, motorists travel on Rte. 11 south of Patten, Maine, near the Katahdin Woods and Waters National Monument. Road signs directing motorists to the national monument are going to be installed now that Republican Gov. Paul LePage has relented in his opposition to the signs on Interstate 95 and state roads leading to the Mount Katahdin region. The Maine Department of Transportation will allow signs to be manufactured and installed now that Interior Secretary Ryan Zinke has recommended keeping the monument and a renewed request has been submitted by the superintendent for the federal land, the governor's office said. (Photo by Robert F. Bukaty/AP Photo)





“The Last Three” rhino sculpture is covered in snowfall in Astor Place, New York City on March 21, 2018. The incredible 17-foot-tall interactive artwork is being created to raise critical awareness about rhino conservation. (Photo by Gordon Donovan)





Tourists line up to get a view of the Charging Bull statue, behind the “Fearless Girl” sculptureat the foot of Broadway in the Financial District, Thursday, April 26, 2018, near Wall Street in New York. (Photo by Kathy Willens/AP Photo)





A man begs for money in the snow along 42nd Street in Times Square in New York on March 21, 2018, as the fourth nor'easter in a month hits the tri-state area on the first full day of spring. (Photo by Timothy A. Clary/AFP Photo)





A woman walks as snow falls near Times Square in Manhattan in New York City, New York, U.S., March 7, 2018. (Photo by Amr Alfiky/Reuters)





A police officer arrests a bride-to-be for driving while impaired to her wedding, after responding to a three-car collision in Marana, Arizona, U.S. in a photo released March 12, 2018. (Photo by Reuters/Marana Police Department)





People walk to work in Midtown Manhattan during the third winter storm in two weeks early morning in New York City, NY, U.S., March 13, 2018. (Photo by Bernadette Baum/Reuters)





Mourners wait to enter the funeral of police shooting victim Stephon Clark, in Sacramento, California, U.S., March 29, 2018. (Photo by Bob Strong/Reuters)





Students from schools across Los Angeles attend a nationwide protest on the 19th anniversary of the Columbine school shooting in Los Angeles, California, U.S. April 20, 2018. (Photo by Andrew Cullen/Reuters)





Elise McRoberts smiles as a customer exhales after using a full spectrum oil vaporizer at the new Magnolia cannabis vape lounge in Oakland, California, U.S. April 20, 2018. Friday marked the first “4/20” since the sale of recreational marijuana became legal on January 1. (Photo by Elijah Nouvelage/Reuters)





Elise McRoberts displays an assortment of rings and nail designs, many of which are cannabis-themed, in Oakland, California, U.S. April 20, 2018. Friday marked the first “4/20” since the sale of recreational marijuana became legal on January 1. (Photo by Elijah Nouvelage/Reuters)





Kelsey Goran of Kennesaw, Ga., left, kisses a sailor from the USS Alaska as he marches in the 194-year-old Savannah St. Patrick's Day parade, Saturday, March 17, 2018, during the St. Patrick's Day parade in Savannah, Ga. Vice President Mike Pence participated Saturday in the South's largest St. Patrick's Day parade, where a few lucky fans behind sidewalk barricades got hugs or selfies and a small band of protesters followed nearby waving signs and rainbow flags. (Photo by Stephen B. Morton/AP Photo)





A fire struck the basement of a building where it was a movie set from Motherless Brooklyn's film director Edward Norton at 401 St. Nicholas Avenue in Hamilton Heights on Manhattan Island in New York City early in the morning of this Friday, March 23, 2018. No information of injuries. Fire hits building where Edward Norton movie was filmed in New York. (Photo by Brazil Photo Press/Splash News and Pictures)





A City of Miami Police officer tags an AR-15 rifle during a City of Miami gun buy-back event in Miami, Florida on March 17, 2018. The city bought over 100 guns, the best ever from a buy-back event. Up to $250 in gift cards was offered in the first of a series of buy-backs planned by Miami. (Photo by Rhona Wise/AFP Photo)





Courtney Dinnel and her son Calvin, 1, try to get their kite into the air during the annual Arvada Kite Festival at Stegner Sports Complex on April 8, 2018 in Arvada, Colorado. The wind, while gusty at times, was perfect for flying kites and hundreds of people turned out for the free event. The event also included live music, community and food booths and free kids activities. (Photo by Helen H. Richardson/The Denver Post)





Loyola-Chicago's Marques Townes (5) and the rest of the team react in the locker room after the semifinal game against Michigan in the Final Four NCAA college basketball tournament, Saturday, March 31, 2018, in San Antonio. Michigan won 69-57. (Photo by Eric Gay/AP Photo)





A couple wait at a bus stop, Tuesday, March 20, 2018, in Austin, Texas, a city that has seen five bombings that have killed two people and badly wounded four others since March 2. The recent blasts have sent a deep chill through a hipster city known for warm weather, live music, barbeque and, above all, not taking itself too seriously. (Photo by Eric Gay/AP Photo)





In this March 1, 2018 photo, Rick Thompson, clockwise from bottom left, Keith Baskerville and Xavier Baskerville smoke marijuana while sitting in a booth in the smoking lounge at Barbary Coast Dispensary in San Francisco. San Francisco plans to issue more permits for marijuana smoking lounges this year after health officials finalize updated regulations. (Photo by Jeff Chiu/AP Photo)





Blossoms and dust are blown by the wind as Jasmin Ricks, left, and her sister, Jessica Ricks, center, take in the cherry blossoms near the Tidal Basin in Washington on April 12, 2018. (Photo by Matt McClain/The Washington Post)





Members of the National Socialist Movement, one of the largest neo-Nazi groups in the US, hold a swastika burning after a rally on April 21, 2018 in Draketown, Georgia. Community members had opposed the rally in Newnan and came out to embrace racial unity in the small Georgia town. Fearing a repeat of the violence that broke out after Charlottesville, hundreds of police officers were stationed in the town during the rally in an attempt to keep the anti racist protesters and neo-Nazi groups separated. (Photo by Spencer Platt/Getty Images)





A Maryland woman dressed as a mermaid appears before the Tidal Basin in Washington, D.C., as thousands of tourists turn out to see the blooming of the cherry blossoms in Washington, DC, U.S. April 8, 2018. (Photo by Will Dunham/Reuters)