People slide down a rope from a bridge during a rescue training in Chongqing, China, May 22, 2016. (Photo by Reuters/China Daily)





Confiscated rare and protected wildlife products such as these stuffed Sumatran tiger skins are burned and destroyed during a ceremony by government forestry and wildlife officials in Banda Aceh, Aceh province, Indonesia May 23, 2016 in this photo taken by Antara Foto. (Photo by Irwansyah Putra/Reuters/Antara Foto)





A government soldier stands at the scene of a roadside bomb explosion at the KBB village in Hodan district of Mogadishu, Somalia, May 23, 2016. (Photo by Feisal Omar/Reuters)





Russia's Prime Minister Dmitry Medvedev visits the Feodosiya painting gallery named after painter Ivan Aivazovsky in Feodosiya (Feodosia), Crimea, May 23, 2016. (Photo by Dmitry Astakhov/Reuters/Sputnik)





Athletes train at CSKA athletics indoor arena in Moscow, Russia, May 23, 2016. (Photo by Sergei Karpukhin/Reuters)





A castle manager takes a bottle of 19th-century wine out of the shelf in a cellar of Becov castle in Becov nad Teplou, Czech Republic, May 22 2016. (Photo by David W. Cerny/Reuters)





Syrian refugee children play with a wagonette at a makeshift camp for migrants and refugees at the Greek-Macedonian border near the village of Idomeni, Greece, May 23, 2016. (Photo by Kostas Tsironis/Reuters)





Prime Minister of Trinidad and Tobago Keith Rowley (2nd L) walks next to Venezuela's President Nicolas Maduro during their meeting in Port-of-Spain, Trinidad, May 23, 2016. (Photo by Reuters/Miraflores Palace)





In this photo taken March 1, 2008, Velimir Bata Zivojinovic, former Yugoslavia's best known film star who was also popular in China arrives for a media event flanked by model dressed in Yugoslav partizan military uniforms. Zivojinovic died late on Sunday, May 22, 2016, in a Belgrade hospital. His most famous movie, “Walter Defends Sarajevo”, made Zivojinovic a star in China. (Photo by Andrej Cukic/AP Photo)





Anna Karolina Schmiedlova of Slovakia in action against Garbine Muguruza of Spain during their women's single first round match at the French Open tennis tournament at Roland Garros in Paris, France, 23 May 2016. (Photo by Robert Ghement/EPA)





Hungarian dairy farmers protest in front of the Parliament in Budapest, Hungary, 23 May 2016. The protest was aimed against the low acquisition price of milk. (Photo by Tamas Kovacs/EPA)





A handout picture released by the official Syrian Arab News Agency (SANA) on May 23, 2016, shows a flames billowing at the scene of multiple bombings in the the city of Tartus northwest of Damascus. At least 101 people were killed in a spate of bombings in two regime bastions along Syria's coast, the Syrian Observatory for Human Rights said. A total of seven blasts simultaneously, four in Jableh and three in Tartus, hit the two cities on Monday morning. (Photo by AFP Photo/Sana)





A Pakistani woman reads the Quran beside a relatives grave in a graveyard in Karachi on May 22, 2016, to mark Shab-e-Barat. Muslims across the world consider Shab-e-Barat as one of the three most sacred nights, the night of fortune and forgiveness. (Photo by Rizwan Tabassum/AFP Photo)





The artwork “Inflatable Refugee” by Belgian artist collective Shellekens and Peleman on the deck of a wooden boat arrives in Copenhagen, Monday May 23, 2016. The creators say the artwork is a “symbol of the dehumanization of the refugee and the current refugee crisis happening in the world”. (Photo by Mathias Svold Maagaard/Polfoto via AP Photo)





In this photo taken May 21, 2016, Barcham Zana, left, and Helene Osman, at a training camp in northern Syria where US military advisers are working with local Arab volunteers who want to fight the Islamic State. At age 20, Zana knows her enemy. It is the Islamic State, which she calls “darkness”. Two cousins were killed by IS, she said, so for her this is not an abstract threat. (Photo by Robert Burns/AP Photo)





A man screams at people leaving the Baltimore courthouse after police officer Edward Nero was acquitted of all charges in the death of Freddie Gray in Baltimore, MD, USA, 23 May 2016. Freddie Gray died on 19 April 2015 when he sustained a spinal injury in the back of a Baltimore police van. (Photo by Jim Lo Scalzo/EPA)





Volunteers, many of whom were undergraduate archeology students, take part in an attempt using only people power to move a one tonne block strapped to a neolithic-style wooden sledge, in Gordon Square, London, Monday, May 23, 2016. The part experiment, part experience Monday was an investigation of the technology used to move large stones to build prehistoric monuments such as Stonehenge. (Photo by Matt Dunham/AP Photo)





This March 24, 2016, photo provided by the Insurance Institute for Highway Safety shows a 2016 Chevrolet Camaro during a crash test at the IIHS Vehicle Research Center in Ruckersville, Va. The Ford Mustang, Chevrolet Camaro and Dodge Challenger didn't get the highest ratings in new tests by the IIHS. (Photo by Insurance Institute for Highway Safety via AP Photo)





Passengers wave from the decks as the Harmony of the Seas cruise ship sets sail from Southampton, southern England, on May 22, 2016. At 120,000 tons and 217 feet, Royal Caribbean's “Harmony of the Seas” is the biggest cruise ship ever built. (Photo by Adrian Dennis/AFP Photo)





A man smokes from a giant joint during a demonstration in favor the legalization of Marijuana, in Santiago, Chile, Sunday, May 22, 2016. Tens of thousands of people gathered in the central streets of Santiago to demand that the government change its policy regarding marijuana and its therapeutic uses as well as the right to self-cultivation. (Photo by Esteban Felix/AP Photo)





Iraqi pro-government forces advance towards the city of Fallujah on May 23, 2016, as part of a major assault to retake the city from Islamic State (IS) group. Iraqi forces, consisting of special forces, soldiers, police, militia forces and pro-government tribesmen, launched a major assault to retake Fallujah, the scene of deadly battles during the US occupation and one of the toughest targets yet in Baghdad's war on the Islamic State group. Prime Minister Haider al-Abadi, commander-in-chief of the armed forces, announced the start of operations in the middle of the night and then visited the battle's operations room. (Photo by Ahmad Al-Rubaye/AFP Photo)





Two women kiss in front of mural depicting Russian President Vladimir Putin, left, and Republican presidential candidate Donald Trump, on the walls of a barbecue bar “Keule Ruke” in the old town in Vilnius, Lithuania, Thursday, 19 May, 2016. The mural, unveiled last week, was painted by local artist Mindaugas Bonanu. People – straight and gay – flocked to have recreate the image and have their photos taken in front of it. (Photo by Splash News and Pictures)