Liberian soldiers keep order at a food distribution center, Thursday, August 21, 2014, at the West Point area, one of the places where the Ebola virus has claimed lives, in Monrovia, Liberia. Calm returned Thursday to a slum in the Liberian capital that was sealed off in the government's attempt to halt the spread of Ebola, a day after clashes erupted between residents and security forces, but now the tens of thousands of residents worried about getting food. (Photo by Abbas Dulleh/AP Photo)

A member of the Church of Aladura prays on the beach on August 20, 2014 in Monrovia, Liberia. He and other church members were praying for God to rescue Liberia from its current crisis. The Ebola virus has killed more than 1,200 people in four African nations, with more in Liberia than any other country. (Photo by John Moore/Getty Images)

A man lies under a car after being put there in detention by the Liberian army on the second day of the government's Ebola quarantine on their neighborhood of West Point on August 21, 2014 in Monrovia, Liberia. An army officer said that he was showing symptoms of Ebola and was caught trying to escape from West Point. The government delivered bags of rice, beans and cooking oil to residents, who are forbidden from leaving the seaside slum, due to the Ebola outbreak in their community. More than 1,200 people have died due to the Ebola epidemic in West Africa. (Photo by John Moore/Getty Images)

A man covers a very sick Saah Exco, 10, in a back alley of the West Point slum on August 19, 2014 in Monrovia, Liberia. The boy was one of the patients that was pulled out of a holding center for suspected Ebola patients when the facility was breached by protestors Friday night. A local clinic Tuesday refused to treat the boy, according to residents, because of the danger of infection. Saah's mother died of suspected but untested Ebola in West Point, and his brother, Tamba, 6, died on Friday in the holding center. The virus has killed more than 1,000 people in four African nations, more in Liberia than any other country. (Photo by John Moore/Getty Images)

A tornado is seen approaching the costal city of Genoa, in Northern Italy, Tuesday, August 19, 2014. At right, in background, the profile of the Costa Concordia cruise liner wreck which was towed to Genoa for scrapping. Tornadoes and thunderstorms hit Genoa and the Liguria region coast Tuesday, causing damages to seaside cabins and floods but no victims. (Photo by Tano Pecoraro/AP Photo)

Workers hang outside the clock face as they clean the Big Ben clocktower of the Houses of Parliament in London, Monday, August 18, 2014. (Photo by Sang Tan/AP Photo)

Protesters stand in the street as lightning flashes in the night sky in Ferguson, Mo. on Wednesday, August 20, 2014. A grand jury has begun hearing evidence as it weighs possible charges against the Ferguson police officer who fatally shot 18-year-old Michael Brown. (Photo by Jeff Roberson/AP Photo)

Police begin arresting dozens of protesters on West Florissant Avenue after they refused to leave the area and some began throwing objects at officers in Ferguson, Mo. early Wednesday, August 20, 2014. On Aug. 9, 2014, a white police officer fatally shot Michael Brown, an unarmed black 18-year old, in the St. Louis suburb. (Photo by Curtis Compton/AP Photo/Atlanta Journal-Constitution)

In this photo taken on Thursday, August 21, 2014, Theo Murphy, left, of Florissant, Mo., and his brother Jordan Marshall, 11, light candles at a memorial on Canfield Drive in Ferguson, Mo., where where unarmed Michael Brown was fatally shot by Ferguson Police Officer Darren Wilson. A small group of people, who preferred to remain anonymous,laid roses along the middle of the road that stretched about 60 yards. (Photo by Christian Gooden/AP Photo/St. Louis Post-Dispatch)

Women walk next to a mural by Portuguese artist Mario Belem in the village of Erriadh on Djerba, also known as the “Island of Dreams”, on August 16, 2014. About a hundred artists from 30 countries arrived on Djerba to participate in the “Djerba Hood” event, an open-air museum hosting the works of the artists. (Photo by Zoubeir Souissi/Reuters)

Participants react as they hold on to a greased pole during the “Panjat Pinang” event organised in celebration of Indonesia's 69th Independence Day at Ancol Dreamland Park in Jakarta August 17, 2014. The annual event sees participants working together to reach the top of slippery poles where prizes are hung. (Photo by Reuters/Beawiharta)

A visitor takes a picture during the Dinosaurs exhibition in Belgrade, Serbia, Thursday, August 21, 2014. “Dino Park” has been opened at Belgrade’s Kalemegdan Fortress. (Photo by Darko Vojinovic/AP Photo)

A boy runs past one of the exhibits during the Dinosaurs exhibition in Belgrade, Serbia, Thursday, August 21, 2014. “Dino Park” has opened at Belgrade's Kalemegdan Fortress. (Photo by Darko Vojinovic/AP Photo)

China's Huang Ali (L) and Russia's Marta Martyanova compete during the Women's Individual Foil at the 2014 Nanjing Youth Olympic Games in Nanjing, Jiangsu province, August 17, 2014. (Photo by Aly Song/Reuters)

Ukrainian people kiss the new bell and pray near it, before it is lifted into place, set in the main bell tower of the golden domed Orthodox Monastery of Caves in Kiev, Ukraine, Tuesday, Aug. 19, 2014. The bell weighs 7,150 kilograms and is decorated with a unique decor, made in Ukraine. (Photo by Efrem Lukatsky/AP Photo)

Baz Luhrmann poses with models inside of a store as he attends the launch of Emporium Melbourne on August 20, 2014 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

A novice Buddhist monk walks in a street market to collect alms in the rain following a cleric's rule of no footwear nor use of umbrellas in Yangon, Myanmar, Thursday, August 21, 2014. Downpours during the monsoon season are intense, and often more than 100 millimeters (3.9 inches) of rain falls in an hour resulting in flash floods and traffic jams. (Photo by Gemunu Amarasinghe/AP Photo)

Britain's Georgia Davies starts a women's 50m backstroke first round heat at the LEN Swimming European Championships in Berlin, Germany, Friday, August 22, 2014. (Photo by Gero Breloer/AP Photo)

A daily wage employee holds a noose around his neck as Indian policemen try to disperse the crowd during a protest against the government on August 21, 2014 in Srinagar, the summer capital of Indian administered Kashmir, India. Indian police used water canons and batons to disperse dozens of daily wage employees protesting and demanding regulation of their services and a hike in monthly wages. (Photo by Yawar Nazir/Getty Images)

A Palestinian bride, who lost her home during fighting between Hamas and Israel, poses during her wedding ceremony, along with two other couples, at a UN school in Rafah in southern Gaza Strip on August 17, 2014. (Photo by Said Khatib/AFP Photo)

Models display Japanese electronics giant Sharp's new smartphone “Aquos Crystal” (R) and “Aquos Christal X” (L), equipped with a 5.0-inch (R) and a 5.5-inch frameless LCD display with Harman Kardon's audio system in Tokyo on August 18, 2014. Japanese mobile communication giant Softbank will start to sell Aquos Crystal in Japan's market from August 29, while Softbank's sibsidiary Sprint will launch in US market. (Photo by Yoshikazu Tsuno/AFP Photo)

Keely Madison (R), alongside other demonstrators with the group Code Pink, use hula hoops as they hold a “Hoops Not Bombs” protest against US military action in front of the White House in Washington, DC, August 21, 2014. (Photo by Saul Loeb/AFP Photo)

Indian worker, Sandip Ghaosh adjusts a 174-year old Wet Plate Camera manufactured by W. Watson & Son, London inside the century-old Bourne and Shepherd studio on World Photography Day in Kolkata on August 19, 2014. Bourne and Shepherd, established in 1863, is the oldest photographic studio still in operation and one of the oldest established photographic businesses in the world. At its peak it was the most successful commercial firm in 19th-and early 20th-century India, with agencies all over India and outlets in London and Paris, and also ran a mail order service. (Photo by Dibyangshu Sarkar/AFP Photo)

Residents walk through hundreds of Indonesian national flags as they celebrate 69th Indonesia Independence day near Mount Merapi at Cangkringan village, Indonesia, August 17, 2014. Indonesia gained independence from the Netherlands in 1945. In 2005, the Netherlands declared that they had decided to accept August 17, 1945 as Indonesia's independence date. (Photo by Bimo Satrio/EPA)

This picture taken on August 20, 2014 shows artists performing during a show at China's national stadium in Beijing by Argentinian acrobatic theatre group Fuerza Bruta. Fuerza Bruta is a postmodern theatre show that originated in Buenos Aires in 2005. (Photo by AFP Photo)

Maria Kurjo and My Phan of Germany compete in the women's synchronized platform diving preliminary competition at the 32nd LEN European Swimming Championships 2014 in Berlin, August 19, 2014. (Photo by Hannibal Hanschke/EPA)

Supporters of cleric Tahir-ul-Qadri show victory sign at an anti government rally in Islamabad on August 16, 2014. Pakistan's Imran Khan vowed thousands of protesters rallying in Islamabad would not move until Prime Minister Nawaz Sharif stepped down, as the cricketer-turned-politician attempts to topple the government he claims was elected fraudulently. (Photo by Farooq Naeem/AFP Photo)

Miami Police Academy Class, PAC, 106 perform team building exercises at Hobie Beach in Key Biscayne, Fla., Wednesday, August 20, 2014. (Photo by Alan Diaz/AP Photo)

Festivalgoers, carrying portable shrine, are splashed with water during a summer festival of Tomioka Hachimangu Shrine in downtown Tokyo, Sunday, August 17, 2014. (Photo by Shizuo Kambayashi/AP Photo)