Activists covered in fake blood perform during a protest against the death of Semiao Vilhalva, a leader of the Guarani Kaiowa tribe, in Sao Paulo September 17, 2015. The organisers of the protest said Vilhalva was shot dead on August 29 during a confrontation with men trying to expel tribe members from land the tribe had earlier occupied in the municipality of Antonio Joao, Mato Grosso do Sul state. Police are investigating the case. (Photo by Nacho Doce/Reuters)





An activist covered in fake blood performs during a protest against the death of Semiao Vilhalva, a leader of the Guarani Kaiowa tribe, in Sao Paulo September 17, 2015. (Photo by Nacho Doce/Reuters)





Activists covered in fake blood perform during a protest against the death of Semiao Vilhalva, a leader of the Guarani Kaiowa tribe, in Sao Paulo September 17, 2015. (Photo by Nacho Doce/Reuters)





Mercedes Formula One team members push driver Lewis Hamilton of Britain into their garage at the Marina Bay street circuit during the first practice session of the Singapore F1 Grand Prix September 18, 2015. (Photo by Edgar Su/Reuters)





Mercedes Formula One driver Nico Rosberg of Germany drives in pit lane at the Marina Bay street circuit during the first practice session of the Singapore F1 Grand Prix September 18, 2015. (Photo by Edgar Su/Reuters)





Manor Marussia Formula One team members move the damaged car of Alexander Rossi of the U.S. into their garage at the Marina Bay street circuit during the first practice session of the Singapore F1 Grand Prix September 18, 2015. (Photo by Edgar Su/Reuters)





A close-up view of the rugged, icy mountains and flat ice plains on Pluto is seen in an image from NASA's New Horizons spacecraft taken July 14, 2015 and released September 17, 2015. The expanse of the informally named icy plain Sputnik Planum (R) is flanked to the west (L) by rugged mountains up to 11,000 feet (3,500 meters) high. The image was taken from a distance of 11,000 miles (18,000 kilometers) to Pluto. (Photo by Reuters/NASA/JHUAPL/SwRI)





Daniel Scioli (R), Buenos Aires' province governor and Argentina's presidential candidate for the Victory Front, celebrates his goal with Bolivia's President Evo Morales (L), as they play soccer in Benavidez, on the outskirts of Buenos Aires September 17, 2015. (Photo by Marcos Brindicci/Reuters)





Movie goers smile as they wait to watch a screening of Steven Spielberg's film “Jaws” whilst floating in inflatable dinghies at Brockwell Lido in London, Britain Thursday September 17, 2015. (Photo by Luke MacGregor/Reuters)





University students dressed in traditional costumes perform during the grand Confucian ceremony of Seokjeon at a shrine at Sungkyunkwan University in Seoul, South Korea, September 18, 2015. Seokjeon is a biannual ritual to consecrate Chinese philosopher Confucius and his disciples as supreme teachers at civil temples, to honour their virtues and to follow their teachings. Dancing to the playing of music and making offerings of traditional liquor for blessings are part of the ceremony. (Photo by Kim Hong-Ji/Reuters)





A man (C) dressed in traditional costume takes photographs among photographers during the grand Confucian ceremony of Seokjeon at a shrine at Sungkyunkwan University in Seoul, South Korea, September 18, 2015. (Photo by Kim Hong-Ji/Reuters)





Migrants protest at the Tovarnik railway station, Croatia September 18, 2015. Migrants continued to stream through fields from Serbia into the European Union on Friday, undeterred by Croatia's closure of almost all road crossings after an influx of more than 11,000. Helpless to stem the flow, Croatian police rounded them up at the Tovarnik on the Croatian side of the border, where several thousand had spent the night under open skies. Some kept travelling, and reached Slovenia overnight. (Photo by Antonio Bronic/Reuters)





Migrants board a train at the Tovarnik railway station, Croatia September 18, 2015. (Photo by Antonio Bronic/Reuters)





A migrant child sits on railway tracks at a train station in Tovarnik, September 18, 2015. (Photo by Antonio Bronic/Reuters)





A migrant and a child sleep on the border bridge in Batina, Croatia September 18, 2015. After suddenly landing in the path of the biggest migration in Europe for decades, Croatia said on Friday it could no longer offer refuge to migrants and would wave them onwards, challenging the EU to find a policy to receive them. (Photo by Hannibal Hanschke/Reuters)





Hundreds of refugees arrive at public transport centre in Tornio, northwestern Finland, September 18, 2015. (Photo by Jussi Nukari/Reuters/Lehtikuva)





A man reacts as migrants are blocked by police from walking towards the Greece border on a highway near Edirne, Turkey, September 18, 2015. Hundreds of mainly Syrian migrants resumed their march towards western Turkey's border with Greece on Friday after camping for several days on the side of the highway, a Reuters photographer at the scene said. (Photo by Osman Orsal/Reuters)





A woman cries as police blocks migrants from walking towards the Greece border on a highway near Edirne, Turkey, September 18, 2015. (Photo by Osman Orsal/Reuters)





A fuel vendor fills a bottle with locally distilled fuel in Maarat Al-Nouman, south of Idlib September 17, 2015. Picture taken September 17, 2015. (Photo by Khalil Ashawi/Reuters)





A fuel vendor fills a motorcycle with locally distilled fuel in Maarat Al-Nouman, south of Idlib September 17, 2015. Picture taken September 17, 2015. (Photo by Khalil Ashawi/Reuters)





A fuel vendor fills a container with locally distilled fuel in Maarat Al-Nouman, south of Idlib September 17, 2015. Picture taken September 17, 2015. (Photo by Khalil Ashawi/Reuters)





Members of protest group Students Emergency Action for Liberal Democracy (SEALDs), shout slogans during a rally against Japan's Prime Minister Shinzo Abe's security bill and his administration in front of the parliament in Tokyo, September 18, 2015. The Japanese government began a final push on Friday to enact contentious defence legislation that could let its troops fight overseas for the first time since World War Two, despite public protests and delaying tactics by the opposition. (Photo by Yuya Shino/Reuters)





Officials, participants of a soccer exhibition under-16 tournament and spectators listen to Russia's President Vladimir Putin delivering a speech via a video link from Sochi, during a ceremony marking 1,000 days until the beginning of the 2018 FIFA World Cup in Red Square in central Moscow, Russia, September 18, 2015. (Photo by Maxim Zmeyev/Reuters)





Russia's President Vladimir Putin delivers a speech as he takes part in a ceremony marking 1,000 days until the beginning of the 2018 FIFA World Cup in Red Square via a video link in Sochi, Russia, September 18, 2015. (Photo by Mikhail Klimentyev/Reuters/RIA Novosti/Kremlin)





A woman walks into a cell as she attends a voluntary imprisonment session in the former military prison in Karaosta in Liepaja, Latvia, August 28, 2015. The history of Karosta military prison and the naval base, which takes up a third of the territory of Liepaja, stretches back more than a century, to when the Russian Empire was ruled by Tsar Alexander III. The military jail has been open to visitors since 2002 and the voluntary imprisonment is just one of several attractions available at Karosta. (Photo by Ints Kalnins/Reuters)





Visitors observe a former military prison in Karaosta in Liepaja, Latvia, August 28, 2015. (Photo by Ints Kalnins/Reuters)





An inside view of the former military prison in Karaosta in Liepaja, Latvia, August 28, 2015. (Photo by Ints Kalnins/Reuters)





Staff lift a prize winning giant pumpkin weighing 123 kg (271 lbs) on the opening day of the Harrogate Autumn Flower Show in Harrogate, northern Britain, September 18, 2015. (Photo by Phil Noble/Reuters)





A man looks at a giant marrow on the opening day of the Harrogate Autumn Flower Show in Harrogate, northern Britain, September 18, 2015. (Photo by Phil Noble/Reuters)





Ian Neale poses with his second placed marrow on the opening day of the Harrogate Autumn Flower Show in Harrogate, northern Britain, September 18, 2015. (Photo by Phil Noble/Reuters)





Peter Glazebrook of Newark with his first placed carrot weighing 4.8 kilo and first placed parsnip weighing 5.455 kilo in the giant vegetable section at the Harrogate Autumn flower show in Harrogate, Britain, 18 September 2015. The flower show in its 40th year is expected to attract around 40,000 visitors from 18 to 20 September. (Photo by Nigel Roddis/EPA)





A woman looks at entries in “The National Leek Championships” at the Harrogate Autumn Flower Show, in northern England, on September 18, 2015. The Harrogate Autumn Flower Show runs from September 18-20, 2015. (Photo by Oli Scarff/AFP Photo)





China's Vice Premier Zhang Gaoli (L) and Thailand's Deputy Prime Minister and Foreign Minister General Tanasak Patimapragorn attend the opening ceremony of the Thai exhibition hall during the China-ASEAN Expo in Nanning, Guangxi Zhuang Autonomous Region, China, September 18, 2015. (Photo by Reuters/China Daily)





North Korean leader Kim Jong Un gives guidance on the field during the drive for recovery from the flood that hit Rason city in this undated picture. (Photo by Reuters/KCNA)





Fans hold up a giant portrait of Belgium's David Goffin during a semi-final match of the Davis Cup against Argentina's Federico Delbonis at Forest National arena in Brussels, Belgium September 18, 2015. (Photo by Yves Herman/Reuters)





Fans hold up giant portraits of Belgium's Davis Cup team (from L to R) Steve Darcis, Ruben Bemelmans, captain Johan Van Herck, Kimmer Coppejans and David Goffin during their semi-final match of the Davis Cup against Argentina at Forest National arena in Brussels, Belgium September 18, 2015. (Photo by Yves Herman/Reuters)





A policeman works with a rescue dog as they search for a missing resident after an earthquake hit areas of central Chile, in Tongoy town, next to Coquimbo city, north of Santiago, September 18, 2015. Residents started rebuilding their homes and businesses in Coquimbo on Friday, two days after a powerful earthquake and tsunami waves battered the port city. (Photo by Ivan Alvarado/Reuters)





A helicopter takes off next to a damaged street after an earthquake hit areas of central Chile, in Tongoy town, next to Coquimbo city, north of Santiago, September 18, 2015. (Photo by Ivan Alvarado/Reuters)





A refrigerator lies on a damaged street after an earthquake hit areas of central Chile, in Tongoy town, next to Coquimbo city, north of Santiago, September 18, 2015. (Photo by Ivan Alvarado/Reuters)





A Myanmar girl works at the Shweyi Zabe garment factory in Shwe Pyi Thar Industrial Zone in Yangon, Myanmar, 18 September 2015. Some Myanmar garment factories are learning the requirements to enter the European Market with the help of SMART Myanmar project, which is part of the EU funded SWITCH-Asia programme, promoting sustainable production of garments “Made in Myanmar”. Myanmar set the minimum wage at 3,600 Kyats (about 3 US dollar) for eight-hour a day on August 29, and taking effect on 01 September 2015. (Photo by Nyein Chan Naing/EPA)





The winners for the Ig Nobel Prize in Diagnostic Medicine, demonstrate their test “determining that acute appendicitis can be accurately diagnosed by the amount of pain evident when the patient is driven over speed bumps” with Dr. Diallah Karim (R) portraying a driver, “patient” Dr. Simon Kreckler (C-top) and Dr Helen Ashdown (C-bottom) portraying the “speed bump” during the 25th annual Ig Nobel awards held in Sanders Theatre at Harvard University in Cambridge, Massachusetts, USA 17 September 2015. The Ig Nobel Prizes honor achievements that make people laugh, and then think. (Photo by C.J. Gunther/EPA)





Artist Marc Quinn unveils his new art installation at Somerset House on September 17, 2015 in London, England. The installation consists of four steel sculptures forming two bodies of work entitled “Frozen Wave” and 'Broken Sublime' (2015), which will be displayed in the Edmond J. Safra Fountain Court between September 17 and October 21. (Photo by Ben Pruchnie/Getty Images)





In this July 28, 2015, file photo, a proselytizer walks by two women clad in thongs and body paint in Times Square, in New York. A meeting of city council members, commissioners and civic leaders was convened in New York City on Thursday, September 17, 2015, to deal with the problem of topless women and costumed panhandlers in Times Square. Although a final decision was not reached, several of those who attended said there was support for a plan to place them in a separate district zone. (Photo by Julie Jacobson/AP Photo)





A workman smooths out the gravel near the base of British artist Alex Chinneck' latest sculpture “A bullet from a shooting star” on the Greenwich Peninsula in London on September 17, 2015. The 35-metre tall, upside-down electricity pylon overlooks the Canary Wharf financial district. (Photo by Leon Neal/AFP Photo)