A member of the pro-Russian rebels, who is a prisoner-of-war (POW), walks in front of a bus he is about to be exchanged, north of Donetsk, eastern Ukraine, September 12, 2014. The two sides, that of the government forces and the pro-Russian separatists are exchanging POWs under the terms of the current ceasefire. (Photo by Marko Djurica/Reuters)

A Palestinian protester runs in front of burning tyres during clashes with Israeli troops following a protest against the near-by Jewish settlement of Qadomem, in the West Bank village of Kofr Qadom near Nablus September 12, 2014. (Photo by Abed Omar Qusini/Reuters)

Shi'ite fighters from Mahdi Army fire their weapons during heavy fighting with Islamic State militants at Bo Hassan village in near Tikrit, northern Iraq September 12, 2014. (Photo by Ahmed Jadallah/Reuters)

A man sets off fireworks in anticipation of a procession in honour of the Virgin of Sorrows in Dolores Apulo, El Salvador September 12, 2014. (Photo by Jose Cabezas/Reuters)

A person dressed as an astronaut walks past a man stopping traffic on a pedestrian crossing outside the Sydney Exhibition Centre September 13, 2014 where the science-fiction convention called “Oz Comic-Con” is currently being held. The two-day convention showcases “pop culture”, and includes appearances by actors from science-fiction movies and television shows. (Photo by David Gray/Reuters)

Shi'ite fighters from Mahde Army launch rockets during heavy fighting against Islamic state members at Bo Hassan village, near Tikrit in northern Iraq September 12, 2014. (Photo by Ahmed Jadallah/Reuters)

People wade through floodwaters with their livestock as they move to a safe place following heavy rains in Jafar Kot, Pakistan, on September 7, 2014. Heavy monsoon rains and flash floods have killed more than 120 people in Pakistan, as forecasters warned of more rain in the coming days and troops raced to evacuate people from deluged areas. (Photo by K .M. Chaudary/AP Photo)

Hindu devotees bring large idols of the elephant-headed Hindu god Ganesha to immerse them in the Arabian Sea, on the final day of the festival of Ganesh Chaturthi in Mumbai, on September 8, 2014. Every year millions of devout Hindus immerse the idols into oceans and rivers during the ten-day long Ganesh Chaturthi festival that celebrates the birth of Ganesha. (Photo by Rafiq Maqbool/AP Photo)

Devotees splash water on an idol of Hindu elephant god Ganesh, the deity of prosperity, as it is carried for immersion into the Arabian Sea on the last day of the Ganesh Chaturthi festival in Mumbai September 8, 2014. Ganesh idols are taken through the streets in a procession accompanied by dancing and singing, and later immersed in a river or the sea, symbolising a ritual seeing-off of his journey towards his abode, taking away with him the misfortunes of all mankind. (Photo by Bernat Armangue/AP Photo)

Yamaha MotoGP rider Valentino Rossi of Italy crashes during the first free practice session of the Italian Grand Prix at the Misano Adriatico circuit in central Italy September 12, 2014. (Photo by Max Rossi/Reuters)

Costumed characters who work taking photos and collecting tips from people in Times Square hold a protest during a press conference announcing new legislation being introduced by city and state officials for the licensing and regulation of costumed people in Times Square on September 8, 2014 in New York City. As the number of costumed characters has grown over the past year, a growing number of complaints and arrests of the characters have taken place. (Photo by Andrew Burton/Getty Images)

A young fire breather marches in a parade as part of the XXII National Andina Dance Competition's opening ceremony in Nemocon, Colombia, Saturday, September 6, 2014. Forty dance groups from different parts of Colombia arrived in Nemocon, just north of Bogota, to take part in the two-day national dance competition. (Photo by Fernando Vergara/AP Photo)

A Space X Falcon 9 rocket carries the AsiaSat 6 mission for the United State Air Force, from the Cape Canaveral Air Force Station; in the foreground is the Cocoa Beach Pier, on September 7, 2014. (Photo by Craig Rubadoux/Florida Today)

Miss America contestants compete in the swimsuit preliminary of the Miss America pageant at Boardwalk Hall in Atlantic City, N.J., Tuesday, September 9, 2014. (Photo by Edward Lea/AP Photo/The Press of Atlantic City)

Villagers fill their buckets from an underground water source on September 10, 2014 in Sragen, Indonesia. As a result of drought, wells owned by residents dried out, so they rely on river water remains for bathing, washing, drinking and cooking. (Photo by Agoes Rudianto/Barcroft Media)

Prince Harry poses with Ngati Ranana Maori Dancers as he meets the New Zealand Invictus Team at New Zealand House on September 8, 2014 in London, England. The International sports event for “wounded warriors”, presented by Jaguar Land Rover, is just days away with limited last-minute tickets available at www.invictusgames.org. (Photo by Chris Jackson/Getty Images)

A child waits to pose behind cutouts featuring traditional Korean Hanbok costumes at a park during the Chuseok holiday period, in Seoul on September 9, 2014. During the Chuseok holiday many South Koreans return to their hometowns to celebrate the harvest season with their families. According to the Ministry of Land, Infrastructure and Transport, a total of 39.45 million travellers are expected to be on the move during the holiday period. (Photo by Ed Jones/AFP Photo)

Australian Museum conservator Heather McKay inspects a piece depicting Mictlantecuhtli, God of Death and Lord of the Underworld, from the Aztecs exhibition in Sydney, Thursday, September 11, 2014. More than 200 stone, terra-cotta and other artifacts are on display showcasing the Aztec history and culture in the exhibition that opens Saturday and runs through to Feb. 1, 2015. (Photo by Rick Rycroft/AP Photo)

A woman holds a bunch of burning incense sticks and artificial flower during the Mid-Autumn festival at Lama Temple in Beijing on September 8, 2014. As a tranditonal custom, thousands of Chinese people head to temples to offer prayers during the festival in Beijing. (Photo by Wang Zhao/AFP Photo)

An environmental activist confronts a riot policeman securing a construction site in the Sivens forest, as clearing has started in preparation of the Sivens dam construction, on September 9, 2014 near Gaillac, in the Tarn region. Although the construction of the dam would help supply water to nearby farms, it would remove a 13 hectares long reservoir of biodiversity. Proponents of the dam – including the FDSEA (Departemental Federation of syndicated farmers) – deemed necessary to secure water supplies for farmers. Opponents – backed by French Europe Ecologie Les Verts (EELV) green party member of the European Parliament – are moved by the disappearance of a wetland sheltering 94 protected species and therefore denounce the projected irrigated agricultural model. (Photo by Remy Gabalda/AFP Photo)

An Indian villager holding his baby crosses a collapsed bridge at Tagdi village on Dhaduka – Bhavnagar Highway, some 110 kms from Ahmedabad on September 9, 2014. The India Meterlogical Department (IMD) have warned of heavy rains in Gujarat in coming days. (Photo by Sam Panthaky/AFP Photo)

A bazooka and a helmet have been set by pro-Russian separatists on a statue depicting Lenine at a check point held by separatists in Krasniy Oktyabr on the road between Donetsk and Louhansk on September 11, 2014. (Photo by Philippe Desmazes/AFP Photo)

A competitor tosses the caber at the annual Braemar Highland Gathering in Braemar, Scotland September 6, 2014. (Photo by Russell Cheyne/Reuters)

Bridgette Amofah of English band Rudimental opened for Ed Sheeran at the Gwinnett Center Arena on Friday, September 12, 2014, in Atlanta, Ga. (Photo by Dan Harr/Invision/AP Photo)

Young ragpickers collect clothes, coins, wooden materials and other usable items cluttered at the bank of the Jawahar Lal Nehru lake after the immersion of Lord Ganesh idols to mark the end of the Ganesh festival, in Bhopal, India, September 9, 2014. Despite of the warning of the district administration not to immerse idols in the lake to protect the environment, hundreds of idols have been immersed by devotees, resulting in a huge pollution of the lakes in India. (Photo by Sanheev Gupta/EPA)

An Indian tourist cries as she is airlifted into a chopper in Srinagar, India, Tuesday, September 9, 2014. The death toll from floods in Pakistan and India reached 400 on Tuesday and have put more than half a million people in peril and rendered thousands homeless in the two neighboring states. The tourist was stranded on the terrace of a five-storey hotel in central Srinagar. (Photo by Dar Yasin/AP Photo)

An athlete takes part in the World Nomad Games in Cholpon-Ata, 270km from Bishkek, Kyrgyzstan, 10 September 2014. Teams from Azerbaijan, Kazakhstan, Belarus, Mongolia, Kazakhstan and Tajikistan participate during the World Nomad Games. (Photo by Igor Kovalenko/EPA)

Photo taken on September 10, 2014 shows a Kyrgyz stuntman performing during the first World Nomad Games in the Kyrchin (Semenovskoe) gorge, some 300 km from Bishkek. (Photo by Vyacheslav Oseledko/AFP Photo)

Photo taken on September 10, 2014 shows a Kyrgyz stuntman performing during the first World Nomad Games in the Kyrchin (Semenovskoe) gorge, some 300 km from Bishkek. Teams of Azerbaijan, Kazakhstan, Belarus, Mongolia and Tajikistan take part in the games. (Photo by Vyacheslav Oseledko/AFP Photo)