A woman holds her dog “Cesar” as she sits on a bench on the the Promenade Des Anglais during a sunny and warm Spring day in Nice, France, May 4, 2016. (Photo by Eric Gaillard/Reuters)





Aded Rahim, left, and Mohammed Aziz, both from Syria, stand by a fire at at the northern Greek border point of Idomeni, Greece, Wednesday, May 4, 2016. European Union countries that refuse to accept refugees under proposals to overhaul the EU's failed asylum laws could face large fines for each asylum seeker rejected. (Photo by Gregorio Borgia/AP Photo)





A boy puts coins in a tin, bearing the design of a 500-euro bank note, for a performer creating soap bubbles in Monastiraki Square, central Athens, on Wednesday, May 4, 2016. The European Central Bank will stop issuing 500 euro ($575) banknotes towards the end of 2018 on concerns it could facilitate illicit activities but outstanding bills will remain in use indefinitely, the ECB said in a statement on Wednesday. (Photo by Petros Giannakouris/AP Photo)





A wildfire rages through Fort McMurray, Alberta, on Wednesday, May 4, 2016. The raging wildfire emptied Canada's main oil sands city, destroying entire neighborhoods of Fort McMurray, where officials warned Wednesday that all efforts to suppress the fire have failed. (Photo by Jason Franson/The Canadian Press via AP Photo)





Wildfire is worsening along highway 63 Fort McMurray, Alberta, Canada, May 3, 2016. (Photo by Terry Reith/Reuters/CBC News)





In this Tuesday, February 26, 2013 file photo, a sculpture by Carl Fredrik Reutersward, titled “Knotted gun” which is a symbol designed to protest against global violence and senseless killings, is displayed in Cape Town, South Africa. Carl Fredrik Reutersward, one of Sweden's best-known modern artists and the creator of the iconic statue of a revolver barrel tied in a knot, has died. He was 81. Thomas Millroth, from the Carl Fredrik Reutersward Art Foundation, said the artist died in a hospital in Helsingborg, southwestern Sweden on Tuesday, May 3, 2016. No cause of death was given.(Photo by Schalk van Zuydam/AP Photo)





Brazil's Jose Batista holds the Olympic torch aloft as he rides his horse, during the torch relay in Brasilia, Brazil, May 3, 2016. (Photo by Ueslei Marcelino/Reuters)





Republican U.S. presidential candidate Donald Trump smiles as he speaks with his wife Melania (R) at his side at the start of a campaign victory party after rival candidate Senator Ted Cruz dropped after the race for the Republican presidential nomination, at Trump Tower in Manhattan, New York, U.S., May 3, 2016. (Photo by Lucas Jackson/Reuters)





Students look from behind a fenced window while occupying the Republica Argentina school in protest against Paraguay's Education Minister Marta Lafuente in Asuncion, Paraguay, May 3, 2016. The placards read, “Win or die”. (Photo by Jorge Adorno/Reuters)





Cast member Kate Beckinsale arrives at a premiere for the movie “Love & Friendship” at Directors Guild of America in Los Angeles, U.S., May 3, 2016. (Photo by Mario Anzuoni/Reuters)





A tourist takes pictures of Buddha statues at a temple in Colombo, Sri Lanka May 4, 2016. (Photo by Dinuka Liyanawatte/Reuters)





Farmers shout slogans as police use a water cannon to disperse them during a protest in Chandigarh, India, May 4, 2016. Hundreds of farmers on Wednesday held a protest demanding release of payment to the farmers by official agencies that buy wheat for the government, protesting farmers said. (Photo by Ajay Verma/Reuters)





Britain's Catherine, Duchess of Cambridge, visits the Magic Garden at Hampton Court Palace near London, Britain May 4, 2016. (Photo by Stefan Wermuth/Reuters)





French riot policemen and mock supporters attend a drill at the Marseille railway station, France, May 4, 2016 in preparation of security measures for the UEFA 2016 European Championship. (Photo by Jean-Paul Pelissier/Reuters)





A bomb disposal expert takes part at a drill at the Marseille railway station, France, May 4, 2016 in preparation of security measures for the UEFA 2016 European Championship. (Photo by Jean-Paul Pelissier/Reuters)





French railway policemen attend a drill at the Marseille railway station, France, May 4, 2016, in preparation of security measures for the UEFA 2016 European Championship. (Photo by Jean-Paul Pelissier/Reuters)





French riot policemen and mock supporters attend a drill at the Marseille railway station, France, May 4, 2016, in preparation of security measures for the UEFA 2016 European Championship. (Photo by Jean-Paul Pelissier/Reuters)





An orthodox Jewish man walks through a street in Stamford Hill north London, Britain May 3, 2016. (Photo by Hannah McKay/Reuters)





An employee works near slaughtered cows at the Cibevial cattle slaughterhouse in Corbas, France, May 4, 2016. (Photo by Robert Pratta/Reuters)





A model displays a large diamond at Sotheby's in New York, Wednesday, May 4, 2016. The auction house plans to offer the “Lesedi la Rona” diamond in London on June 29. A three-billion-year-old diamond the size of a tennis ball — the largest discovered in over a century — could sell for close to $90 million Cdn, auctioneer Sotheby's said Wednesday. (Photo by Seth Wenig/AP Photo)





A model displays the 1109 carat “Lesedi La Rona” diamond at Sotheby's in the Manhattan borough of New York, U.S., May 4, 2016. (Photo by Lucas Jackson/Reuters)





A woman walks past a drummer as he performs along a dry bed of the Esentai river in Almaty, Kazakhstan, May 4, 2016. (Photo by Shamil Zhumatov/Reuters)





A German police officer from the federal state of North Rhine-Westphalia fires his 9mm Walther P99 DAO (DAO – Double Action Only) during training at the new regional police training centre in Dortmund, western Germany May 4, 2016. (Photo by Wolfgang Rattay/Reuters)





A Kurdish Peshmerga fighter searches a house for Islamic State militants in Tel Asqof, northern Iraq, May 4, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish Peshmerga fighter walks in front of destroyed vehicles belonging to Islamic State militants in Tel Asqof, northern Iraq May 4, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish Peshmerga fighters look at the body of a Islamic State militant in Tel Asqof, northern Iraq May 4, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish Peshmerga fighters search for Islamic State militants in Tel Asqof, northern Iraq May 4, 2016. (Photo by Goran Tomasevic/Reuters)





A man dressed as a olympic torch takes part in the Olympic Flame torch relay in Corumba de Goias, Goias state, Brazil, May 4, 2016. (Photo by Fernando Soutello/Reuters/Rio2016)





A long time exposure of the light installation project DYSTOPIA EUTOPIA by Austrian artist Victoria Coeln is seen at the Michaelator (Michael's gate) of historical Hofburg palace in Vienna, Austria, May 4, 2016. (Photo by Leonhard Foeger/Reuters)





Boxing, Saul “Canelo” Alvarez & Amir Khan Head-to-Head Press Conference, MGM Grand, Las Vegas, United States of America on May 4, 2016. Saul “Canelo” Alvarez, Promoter Oscar De La Hoya and Amir Khan pose during the press conference. (Photo by Andrew Couldridge/Reuters/Livepic)





Actress Jodie Foster touches her star after it was unveiled on the Hollywood Walk of Fame in Hollywood, U.S., May 4, 2016. (Photo by Mario Anzuoni/Reuters)





Italian pilgrims attend the weekly general audience in Saint Peter's Square, Vatican City, 04 May 2016. (Photo by Ettore Ferrari/EPA)





Young South Korean novice monks play football under lotus lanterns during their training program entitled “Children Becoming Buddhist Monks” at the Jogye Temple in Seoul on May 4, 2016. A special temple-stay program for children to learn about Buddhism, including shaving their heads and wearing monk's robes, continues for two weeks ahead of celebrations for Buddha's birthday on May 14. (Photo by Jung Yeon-Je/AFP Photo)





Kentucky Derby hopeful Mor Spirit reacts as he gets a bath outside Barn 33 at Churchill Downs in Louisville, Ky., Wednesday, May 4, 2016. The 142nd Kentucky Derby is Saturday, May 7. (Photo by Garry Jones/AP Photo)





A slum dweller cries sitting in the streets with her belongings after a fire raged through a slum at Ambagan, Farmgate in Dhaka, Bangladesh, 04 May 2016. At least 50 shanties got destroyed in the fire while no casualties were reported and the reason of the fire is yet to known, according to the fire service. (Photo by Abir Abdullah/EPA)





Afghan burqa clad women sit after they received ration aid in Kandahar, Afghanistan, 04 May 2016. Ummah welfare Islamic charity organization distributed tons of ration aid to Afghans who are currently experiencing a food crisis despite a good grain harvest last year. (Photo by Muhammad Sadiq/EPA)





Protestor throw paint-filled balloons at court buldings during the protest dubbed “Colorful Revolution” against Macedonian President Ivanov's decision on wiretapping amnesty, in Skopje, The Former Yugoslav Republic of Macedonia, 03 May 2016. Ivanov on 12 April decided to abolish all judicial cases related to the big wire-tapping scandal that brought the country to early general elections scheduled for 05 June. The crisis started in 2015 when opposition SDSM started to publish illegally recorded wire-tapped phone conversations of the highest Governmental officials claiming they show financial crime and eventual evidences of electoral frauds of the ruling conservative VMRO-DPMNE party of then PM Gruevski. Gruevski denied everything saying “foreign intelligence services” are trying to topple his Government he was administrating from 2006. (Photo by Georgi Licovski/EPA)





Builders install a deck at the popular Cave of the Winds attraction at Niagara Falls State Park, Tuesday, May 3, 2016, in Niagara Falls, N.Y. Construction is nearly finished with this year's deck building at the base of the American Falls. (Photo by James Neiss/The Niagara Gazette via AP Photo)





A woman, who was said to know a victim, is comforted by a man near a crime scene after authorities say a man attacked a bus driver, stole the bus, then struck and killed a man after the bus jumped a curb at a gas station at the corner of Helen Burroughs Avenue and Minnesota Avenue in Northeast Washington, Tuesday, May 3, 2016. (Photo by Andrew Harnik/AP Photo)





Italian and Chinese (C) law enforcement officers patrol in downtown Milan, northern Italy, 03 May 2016. Chinese policemen are in Italy to start patrols with Italian officers in Rome and Milan in a two-week experiment. Italian Interior Minister Angelino Alfano said 02 May 2016, the aim is to make Chinese tourists feel safe and noted that it is the first time China sent police officers to Europe for such a project. (Photo by Stefano Porta/EPA)





Tunisian workers remove the statue of first Tunisian president, Habib Bourguiba, from La Goulette in the northern outskirts of Tunis, Tunisia, 03 May 2016. The statue will be returned to its original location in the center of Tunis on 01 June as part of the celebrations to mark the 61st anniversary of Bourguiba's return from exile. The statue of Bourguiba was moved to La Goulette in 1987 following a coupe by the former president Zine El Abidine Ben Ali. (Photo by Mohamed Messara/EPA)





A picture made available on 03 May 2016 shows a woman picks up recyclable items at the Akouedo dump in Abidjan, Ivory Coast, 02 May 2016. Poverty is a major problem in Ivory Coast where around a quarter of the country's people live on less than 1.25 dollars a day. (Photo by Legnan Koula/EPA)





A cable car operates on its lines during the reopening, after years of renovation, of the cableway between Castellammare di Stabia railway station, near Naples, and Faito Mountain, overlooking Naples Gulf, in Naples, Italy, 04 May 2016. (Photo by Ciro Fusco/EPA)





A boy rides a robot style vehicle outside a shopping mall in Daqing, Heilongjiang province, China on May 2, 2016. (Photo by Nicolas Asfouri/AFP Photo)





A member of the NATO parachute demonstration team lands during a change of command ceremony at NATO military headquarters in Mons, southern Belgium on Wednesday May 4, 2016. U.S. Army General Curtis M. Scaparrotti was installed as NATO's 18th supreme allied commander Europe (SACEUR). The commander, by tradition an American general or admiral, is responsible for the overall direction and conduct of NATO's global military operations. (Photo by Geert Vanden Wijngaert/AP Photo)





A farmer casts his net onto a pond as he tries to catch fish for his evening meal after his day's work on the outskirts of Phnom Penh, Cambodia, Wednesday, May 4, 2016. The temperatures rose to 42 degrees Celsius (107.6 degrees Fahrenheit) on Wednesday around the area. (Photo by Heng Sinith/AP Photo)





This microscope photo provided by The Rockefeller University shows a human embryo 12 days after fertilization in vitro, with different cell types marked by separate colors. Scientists have gotten their first good look at a crucial stage in the development of human embryos, a step that could help clear up mysteries about the early days of a person's life. (Photo by Gist Croft, Alessia Deglincerti, Ali H. Brivanlou/The Rockefeller University via AP Photo)





Residents stay on tombs after their makeshift houses were hit by fire that swept over a shanty community inside a public cemetery in Manila on May 4, 2016. No one was hurt in the fire, according to initial reports. (Photo by Noel Celis/AFP Photo)





A woman walks with prostheses at the stand of US company Freedom inovations during the international trade show and world congress OTWorld in Leipzig, eastern Germany, Wednesday, May 4, 2016. At the centre of concerns are the product groups prosthetics, orthotics, orthopaedic footwear technology, compression therapy and rehabilitation. 542 exhibitors from 43 countries and trade and professional visitors from all over the world are coming to the fair. (Photo by Jens Meyer/AP Photo)





In this photo provided by the Burien Police Department, police officers detain a man with his monkey after he crashed into someone's yard in Burien, Wash., Wednesday, May 4, 2016. The monkey refused to be held by officers, however. They had to call the man's mother to pick up the animal. (Photo by Burien Police Department via AP Photo)





Syrian refugees await approval to enter Jordan at the Hadalat reception area on the Syrian-Jordanian border, about 320 kilometers (200 miles) northeast of the capital of Amman, Wednesday, May 4, 2016. The commander of Jordan's Border Guard Forces says the number of Syrian refugees amassed in remote desert areas on the Jordanian border and waiting to enter has risen to a new high of 59,000. (Photo by Raad Adayleh/AP Photo)





Haitian National Police stand guard in front of the Haitian Parliament during a protest of supporters of PHTK political party in Port-au-Prince, on May 3, 2016. Supporters of PHTK political party marched to the facilities of the Haitian Parliament to demand that the second round of presidential elections are held. (Photo by Hector Retamal/AFP Photo)





Halsey performed fans and Hilton HHonors members on Wednesday, May 4, 2016 in Tokyo, Japan as part of the global 2016 Hilton Concert Series. The concert, which took place at Hilton Tokyo Odaiba, is the third of seven being held at hotels with the Hilton portfolio, showcasing the benefits of being an HHonors member – and the first Asia Pacific performance for the Series. (Photo by Jun Sato/Getty Images for Hilton)





A woman walks past graffiti in Beirut, Lebanon, Wednesday, May 4, 2016. Graffiti artists have been trying to re-engage disillusioned youth in a debate about the country's latest wave of political turmoil. (Photo by Hassan Ammar/AP Photo)





Path McGrath (C) with Violet Chachki (L), Miss Fame (2nd Left) and Kim Chi (R) attend Pat McGrath's Skin Fetish 003 Launch at Sephora Union Square on May 3, 2016 in New York City. (Photo by John Lamparski/Getty Images)





A trout splashes into Jamaica Pond, Wednesday, May 4, 2016, in Boston during the annual spring fish stocking event. (Photo by Elise Amendola/AP Photo)





In this Tuesday, May 4, 2016 photo, farmers work in a field of blossoming tulips in Den Helder, northern Netherlands. (Photo by Muhammed Muheisen/AP Photo)