A paraglider performs a demonstration flight during the 41st Icare Cup paragliding festival in Saint Hilaire du Touvet, French Alps, Saturday, September 20, 2014. The “Coupe Icare” dedicated to free flight, orchestrates all the various types of flying such as hang gliding, paragliding and acrobatic sailplaneing. (Photo by Francois Mori/AP Photo)

Commuters with their smartphones crowd inside a subway train during a rush hour in Beijing, China Monday, September 22, 2014. Asian shares were mostly lower Monday as investors awaited the release of a preliminary manufacturing survey from China this week that might show renewed weakness in the world's second-largest economy. (Photo by Andy Wong/AP Photo)

Indian flood affected villagers rescue their pigs on a makeshift banana raft at the Chaygaon village in Kamrup district of northeastern Assam state, India, Tuesday, September 23, 2014. Landslides and flash floods triggered by two days of heavy rain have killed at least 28 people in India's remote northeast, officials said Tuesday. (Photo by Anupam Nath/AP Photo)

Indian women get their backs painted with portraits of U.S. President Barack Obama and Indian Prime Minister Narendra Modi in Ahmadabad, India, Friday, September 26, 2014. Modi left for his five-day visit to the United States, starting Friday during which he will address the U.N. General Assembly, hold talks with Obama and a slew of top American officials, interact with the heads of major U.S. companies and influential Indian-Americans. (Photo by Ajit Solanki/AP Photo)

Rebel soldiers guard the village of Majieng, about 6km from the town of Bentiu, in South Sudan Saturday, September 20, 2014. Seyoum Mesfin, the chairman of the South Sudan mediation process said Saturday there is renewed fighting in South Sudan between government and rebel troops and that it is a purposeful act aimed at derailing the next phase of the peace process. (Photo by Matthew Abbott/AP Photo)

A woman and child from the Nuer ethnic group and a rebel soldier board a canoe to traverse flooded areas in order to reach a makeshift camp for the displaced situated in the United Nations Mission in South Sudan (UNMISS) base in the town of Bentiu, South Sudan Saturday, September 20, 2014. (Photo by Matthew Abbott/AP Photo)

Los Angeles Firefighters watch as smoke from a dock fire rises at the Port of Los Angeles in the Wilmington section of Los Angeles on Tuesday, September 23, 2014. The fire that forced evacuations from the wharf continues to smolder but officials say it's under control. Nearly 12 hours after starting, the blaze is sending up huge plumes of smoke that is drifting over Los Angeles Harbor early Tuesday. (Photo by Nick Ut/AP Photo)

A man walks near a destroyed train at a railway station in the town of Ilovaysk, eastern Ukraine, September 19, 2014. (Photo by Marko Djurica/Reuters)

Young Syrian refugees enter Turkey at Yumurtalik crossing gate near Suruc, Turkey, Tuesday, September 23, 2014. More than 200,000 people fleeing the Islamic militants' advance on Kobani, Syria, arrived in Turkey during last four days to find safety. (Photo by Burhan Ozbilici/AP Photo)

Models pose with Samsung Electronics Co.'s latest Galaxy Note 4 and Galaxy Note Edge smartphones during its unveiling in Seoul, South Korea, Wednesday, September 23, 2014. Samsung said Wednesday its latest Galaxy Note 4 smartphone will go on sale in China and South Korea later this week as its flagging mobile business tries to defend sales from Apple's new iPhones. Samsung said all three Chinese mobile carriers and all three South Korean mobile operators will begin Galaxy Note 4 sales on Friday. (Photo by Ahn Young-joon/AP Photo)

A runner dressed in gorilla-themed outfits runs through the City of London, September 20, 2014. Hundreds of participants dressed as gorillas took part in the 11th annual Great Gorilla Run, raising funds to help save the endangered species. (Photo by Toby Melville/Reuters)

Visitors enjoy a firground ride during the opening day of the 181st Oktoberfest in Munich September 20, 2014. Millions of beer drinkers from around the world will come to the Bavarian capital over the next two weeks for the Oktoberfest, which starts today and runs until October 5. (Photo by Michael Dalder/Reuters)

Potatoes display images of U.S. President Barack Obama (3rd R) and his Russian counterpart Vladimir Putin (3rd L), created by cartoon artists Daria Chebunina and Tatiana Mironenko, during a food fair in Krasnoyarsk, September 20, 2014. (Photo by Ilya Naymushin/Reuters)

A woman dressed as zombie a zombie participates in the “Zombie Challenge” in Ciudad Juarez September 20, 2014. According to organizers, the challenge involves a five-kilometer obstacle course and people dressed as zombies are required to snatch three flags held by each participant. (Photo by Jose Luis Gonzalez/Reuters)

A displaced girl from the minority Yazidi sect, who fled violence in the Iraqi town of Sinjar, worships at their main holy temple Lalish in Shikhan September 20, 2014. Followers of an ancient religion derived from Zoroastrianism, the Yazidi fled their homeland in the Sinjar mountains as Islamic State militants, who see them as devil worshippers, seized towns and carried out mass killings in August. (Photo by Ahmed Jadallah/Reuters)

Canadian escape artist Dean Gunnarson performs an escape above a lake in Zhangjiajie, Hunan province, September 19, 2014. Gunnarson, chained, freed himself from a iron cage in 3 minutes 21 seconds during a stunt performance on Friday, according to local media. (Photo by Reuters/China Daily)

Ana Ivanovic of Serbia celebrates after defeating Caroline Wozniacki of Denmark during their Pan Pacific Open women's singles final tennis match in Tokyo September 21, 2014. (Photo by Toru Hanai/Reuters)

Australian recording artist Iggy Azalea performs during the 2014 iHeartRadio Music Festival in Las Vegas September 20, 2014. (Photo by Steve Marcus/Reuters)

Vietnam's Duong Thuy Vi competes in the women's qiangshu final during the wushu competition at the Ganghwa Dolmens Gymnasium, during the 17th Asian Games in Incheon, September 21, 2014. (Photo by Kim Kyung-Hoon/Reuters)

A Falcon 9 rocket is launched by Space Exploration Technologies on its fourth cargo resupply service mission to the International Space Station, from Cape Canaveral Air Force Station in Florida September 21, 2014. The unmanned Falcon 9 rocket blasted off with more than 5,000 pounds (2,268 kg) of equipment, supplies and science experiments, including 20 live mice for medical experiments, a prototype 3-D printer and an instrument to monitor ocean wind speeds. (Photo by Michael Brown/Reuters)

A SpaceX Falcon 9 rocket lights up the sky during liftoff at 1:52.03 a.m. Sunday morning September 21, 2014 for the resupply mission to the International Space Station photo taken at the Whitley Marina Cocoa. (Photo by Craig Rubadoux/AP Photo/Florida Today)

Paramore lead vocalist Hayley Williams performs during the 2014 iHeartRadio Music Festival in Las Vegas September 20, 2014. (Photo by Steve Marcus/Reuters)

Singapore Airlines stewardesses, who will be appearing at the starting grid, stand together ahead of the Singapore F1 Grand Prix at the Marina Bay street circuit in Singapore September 21, 2014. (Photo by Edgar Su/Reuters)

Shi'ite rebels wave their weapons at a checkpoint they erected on a street in Sanaa September 21, 2014. Shi'ite Houthi rebels and government forces fought for a fourth straight day in the Yemeni capital, residents said, despite the announcement of a U.N.-brokered agreement due to be signed later on Sunday. (Photo by Khaled Abdullah/Reuters)

Girls holding umbrella walk against strong winds as tropical storm Fung-wong hits Taiwan, in Taipei September 21, 2014. (Photo by Pichi Chuang/Reuters)

Spanish actor Antonio Banderas embraces a robot used in the film Automata during a photocall on the third day of the 62nd San Sebastian Film Festival, September 21, 2014. Banderas stars in and produced the science fiction film, which is part of the festival's official section. (Photo by Vincent West/Reuters)

An aerial view shows tug boats towing the “Cruiser Aurora” along the Neva River in central part of St. Petersburg September 21, 2014. The former cruiser, which was used during the Russian-Japanese War in 1904-05 and the October Revolution in Russia in 1917, is towed for planned repair works, according to local media. (Photo by Reuters/Stringer)

People watch tug boats towing the “Cruiser Aurora” along the Neva River in the central part of St. Petersburg, September 21, 2014. (Photo by Alexander Demianchuk/Reuters)