One of The Flying Frenchies, stars of the new film The Free Man, rehearse at BBC Broadcasting House on April 25, 2017 in London, England. (Photo by Charlie Crowhurst/Getty Images)





A man walks on top of a garbage dump in the city of Kisumu, Kenya April 18, 2017. (Photo by Baz Ratner/Reuters)





A woman sits in front of campaign posters as she waits to cast her ballot, during the Jubilee Party primary elections, at a polling centre in Nairobi, Kenya April 26, 2017. (Photo by Thomas Mukoya/Reuters)





Servicemen of the separatist self-proclaimed Lugansk People's Republic cross a water barrier on rafts during military exercises at a firing range outside the village of Uspenka near Luhansk, Ukraine, April 26, 2017. (Photo by Alexander Ermochenko/Reuters)





A “pichador”, a graffiti artist who tags buildings and landmarks with angular, runic fonts, paints his personal signature, called “pichacao”, on top of an apartment building, in Sao Paulo, Brazil, March 17, 2017. (Photo by Nacho Doce/Reuters)





A picture taken on April 26, 2017, shows the head part of a figurine (L) from the Roman period depicting the Asclepius, god of medicine and a small tablet engraved with a seven-branched menorah, discovered during the renovation of the ancient harbour of Caesarea, being displayed during a press conference in the Israeli Mediterranean town of Caesarea. (Photo by Jack Guez/AFP Photo)





In this photo taken Wednesday, April 5, 2017, journalists take a selfie in front of the monument of Soviet state founder Vladimir Lenin in Chernobyl, Ukraine. April 26 marks the 31st anniversary of the Chernobyl nuclear disaster. A reactor at the Chernobyl nuclear power plant exploded on April 26, 1986, leading to an explosion and the subsequent fire spewed a radioactive plume over much of northern Europe. (Photo by Efrem Lukatsky/AP Photo)





In this photo taken Wednesday, April 5, 2017, small trees grow on a balcony in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant Ukraine. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a reactor at the plant 3 kilometers (2 miles away) exploded on April 26, 1986. (Photo by Efrem Lukatsky/AP Photo)





In this photo taken Wednesday, April 5, 2017, a decrepit piano stands in a school in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant Ukraine. (Photo by Efrem Lukatsky/AP Photo)





This photo taken Wednesday, April 5, 2017, shows a central square in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant Ukraine. (Photo by Efrem Lukatsky/AP Photo)





A woman lights a candle at a memorial, dedicated to firefighters and workers who died after the Chernobyl nuclear disaster, during a night service in Slavutych, Ukraine, April 26, 2017. (Photo by Gleb Garanich/Reuters)





Brazilian indians from diverse ethnic groups clash with police during their annual march for their rights, in Brasilia, on April 25, 2017. (Photo by Evaristo Sa/AFP Photo)





Brazilian indians from diverse ethnic groups clash with police during their annual march for their rights, in Brasilia, on April 25, 2017. (Photo by Evaristo Sa/AFP Photo)





Riot police points his gun at Brazilian Indians during a demonstration against the violation of indigenous people's rights, in Brasilia, Brazil April 25, 2017. (Photo by Gregg Newton/Reuters)





Indigenous people looks on during a demonstration against the violation of indigenous people's rights, in Brasilia, Brazil on April 25, 2017. (Photo by Ueslei Marcelino/Reuters)





This photo distributed on Wednesday, April 26, 2017, by the North Korean government, shows what was said to be a “Combined Fire Demonstration” held to celebrate the 85th anniversary of the North Korean army, in North Korea. Independent journalists were not given access to cover the event depicted in this image distributed by the Korean Central News Agency via Korea News Service. (Photo by Korean Central News Agency/Korea News Service via AP Photo)





A South Korean army's K1A2 tank fires during South Korea-U.S. joint military live-fire drills at Seungjin Fire Training Field in Pocheon, South Korea, near the border with North Korea, Wednesday. April 26, 2017. (Photo by Ahn Young-joon/AP Photo)





Explosions are seen at a target, during a U.S.-South Korea joint live-fire military exercise, at a training field, near the demilitarized zone, separating the two Koreas in Pocheon, South Korea April 21, 2017. (Photo by Kim Hong-Ji/Reuters)





Chiranut Trairat, mother of an 11-month-old baby girl, sits in front of her daughter's coffin at Si Sunthon temple in Phuket, Thailand, Wednesday, April 26, 2017. Her husband upset with her hanged their daughter on Facebook Live and then killed himself, police said. (Photo by AP Photo/Stringer)





A woman is rescued from a downtown Toronto crane early Wednesday, April 26, 2017. Some streets in the downtown core were closed as dozens of construction workers and commuters gazed skyward to watch police and firefighters try to rescue the woman who got stuck atop the tall construction crane. (Photo by Frank Gunn/The Canadian Press via AP Photo)





A woman is rescued from a downtown Toronto crane early Wednesday, April 26, 2017. (Photo by Frank Gunn/The Canadian Press via AP Photo)





Police escort a woman who was rescued from a downtown Toronto crane early Wednesday, April 26, 2017. (Photo by Frank Gunn/The Canadian Press via AP Photo)





Relatives and friends of Paulo Henrique Oliveira, a 13-year-old who local media said was killed by a stray bullet during a shootout between police and criminals, cry during his burial in Rio de Janeiro, Brazil, Wednesday, April 26, 2017. Hundreds of Brazilians taken the streets of the Alemao slum complex on Tuesday, to protest gun battles between police and gangsters that have killed at least four people and wounded six others, including three policemen. (Photo by Silvia Izquierdo/AP Photo)





People help a woman overcome by tear gas during a rally against Venezuela's President Nicolas Maduro in Caracas, Venezuela April 26, 2017. (Photo by Christian Veron/Reuters)





A woman injured during clashes with security forces is aided by fellow anti-government protesters in Caracas, Venezuela, Wednesday, April 26, 2017. Opponents of President Nicolas Maduro attempted to march into downtown Caracas in another day of protests that have already claimed 26 lives since the start of April. (Photo by Fernando Llano/AP Photo)





Thousands of opponents of President Nicolas Maduro march in Caracas, Venezuela, Wednesday, April 26, 2017. Security forces blocked anti-government protesters that attempted to march to the Ombudsman's office in downtown in another day of protests that have already claimed dozens of lives since the start of April. (Photo by Fernando Llano/AP Photo)





An armored police vehicle catches fires from molotov bombs thrown by anti-government protesters in Caracas, Venezuela, Wednesday, April 26, 2017. (Photo by Fernando Llano/AP Photo)





Aerobatic aircrafts fly during a performance at the Airshow Zhengzhou 2017 in Zhengzhou, capital of central China's Henan Province on April 27, 2017. The 5-day air show kicked off in Zhengzhou on Thursday, aiming to build a general aviation gathering center for business and communications. (Photo by Li An/Xinhua via ZUMA Wire)





Dalila du Seuil ridden by Ludovic Philipperon, clears the hedges on their way to winning the 5th race Prix de Castets at Compiegne on April 27, 2017 in Compiegne, France. (Photo by Panoramic via ZUMA Press)





An approaching storm looming over the French riviera city of Nice, in southeastern France is pictured on April 27, 2017. (Photo by Valery Hache/AFP Photo)