Liberia Battles Spreading Ebola Epidemic...MONROVIA, LIBERIA - AUGUST 21:  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)

John Moore/Getty

A man lies under a car after being detained by the Liberian army as the government quarantines the West Point neighbourhood of Monrovia, Liberia. An army officer said the man was showing symptoms of Ebola and was caught trying to escape from the area. Read more

The remains of an MH17 victim are carried during a repatriation ceremony at the Bunga Raya complex of KLIA airport in Sepang...The remains of an MH17 victim are carried during a repatriation ceremony at the Bunga Raya complex of KLIA airport in Sepang on August 22, 2014. REUTERS/Olivia Harris (MALAYSIA - Tags: POLITICS DISASTER)

Olivia Harris/Reuters

The remains of an MH17 Malaysia Airlines victim are carried during a repatriation ceremony at Kuala Lumpur International airport in Sepang, Malaysia Read more

Protests over Michael Brown shooting...epaselect epa04363300 National Guard watch from a small hill top a couple blocks away as demonstrators protest the shooting death of Michael Brown in Ferguson, Missouri, USA, 21 August 2014. The National Guard is to withdraw from Ferguson, Missouri as nearly two weeks of often violent protests have finally waned. Only six arrests were logged overnight in the town, which saw a more peaceful night after steady protests related to the killing of an unarmed black teenager by a policeman.  EPA/LARRY W. SMITH

Larry W. Smith/EPA

Members of the National Guard watch from a small hilltop two blocks away from protesters in Ferguson, Missouri Read more

Protests over Michael Brown shooting...epa04363296 Demonstrators protest the shooting death of Michael Brown in Ferguson, Missouri, USA, 21 August 2014. The National Guard is to withdraw from Ferguson, Missouri as nearly two weeks of often violent protests have finally waned. Only six arrests were logged overnight in the town, which saw a more peaceful night after steady protests related to the killing of an unarmed black teenager by a policeman.  EPA/LARRY W. SMITH

Larry W.Smith/EPA

Demonstrators protest the shooting of Michael Brown in Ferguson, Missouri, as the National Guard announces its withdrawal from the town as calm descends following two weeks of often violent clashes Read more

London Zoo annual weigh-in...A llama gets measured gets weighed at the annual London Zoo weigh-in where animals are weighed and measured. PRESS ASSOCIATION Photo. Picture date: Thursday August 21, 2014. Photo credit should read: Philip Toscano/PA Wire

Philip Toscano/PA

A llama gets measured and weighed at the annual London Zoo weigh-in. Read more

GCSE Results Are Released In The UK...LONDON, ENGLAND - AUGUST 21: Nurdan Gokce, 16 opens her GCSE results at Stoke Newington school on August 21, 2014 in London, England. As hundreds of thousands of students opened their GCSE results today it has emerged that the proportion of GCSEs awarded A - C grade has risen to the highest in three years.  (Photo by Dan Kitwood/Getty Images)

Dan Kitwood/Getty

Nurdan Gokce, 16, opens her GCSE results at Stoke Newington school on Thursday in London, England. As hundreds of thousands of students received their GCSE results on Thursday, it has emerged that the proportion of GCSEs awarded A – C grades has risen for the first time in three years. Read more

Armed Ukrainian forces detain a pro-Russian militant in the village of Chornukhine in the Lugansk region on August 18, 2014. A Ukrainian warplane was blown out of the sky over rebel-held territory as fierce clashes between government troops and pro-Russian insurgents left dozens of civilians dead. At least 415,800 people have fled their homes due to fighting between government forces and pro-Russian separatists in eastern Ukraine, the UN refugee agency said on August 20.  AFP PHOTO/ OLEKSANDR RATUSHNIAKOLEKSANDR RATUSHNIAK/AFP/Getty Images

Oleksandr Ratushniak/AFP/Getty

Armed Ukrainian forces detain a pro-Russian militant in the village of Chornukhino in the Lugansk region. At least 415,800 people have fled their homes because of fighting between government forces and pro-Russian separatists in eastern Ukraine, the UN refugee agency said. Read more

A grandfather of three Palestinian children cries outside a hospital morgue in Gaza City...REFILE - CORRECTING YEAR  A grandfather of three Palestinian children who medics said were killed in an Israeli air strike, cries outside a hospital morgue in Gaza City August 21, 2014. An Israeli air strike killed three senior Hamas military commanders in the Gaza Strip on Thursday, the Islamist group said, the clearest sign yet Israel is focusing its assault on those leading attacks from the Palestinian enclave. The Israeli military had no immediate comment on what would constitute the killing of the most senior Hamas men since it launched its offensive on Gaza six week ago with the declared aim of curbing rocket fire into its territory. REUTERS/Suhaib Salem (GAZA - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY CONFLICT)

Suhaib Salem/Reuters

A grandfather of three Palestinian children, who medics say were killed in an Israeli air strike, cries outside a hospital morgue in Gaza City. An Israeli air strike also killed three senior Hamas military commanders in the Gaza Strip on Thursday, the Islamist group said. Read more

Protesters stand in the street as lightning flashes in the night sky in Ferguson, Mo. on Wednesday, Aug. 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. (AP Photo/Jeff Roberson)

Jeff Roberson/AP

Lightning flashes over protesters on the streets of Ferguson, Missouri. 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. Read more

Giant inflatable rubber duck installation by Dutch artist Hofman floats through the Port of Los Angeles as part of the Tall Ships Festival, in San Pedro...A giant inflatable rubber duck installation by Dutch artist Florentijn Hofman floats through the Port of Los Angeles as part of the Tall Ships Festival, in San Pedro, California August 20, 2014. The creation, which is five stories tall and five stories wide, has been seen floating in various cities around the world since 2007. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SOCIETY MARITIME TPX IMAGES OF THE DAY)

Lucy Nicholson/Reuters

A giant inflatable rubber duck installation by Dutch artist Florentijn Hofman floats through the Port of Los Angeles as part of the Tall Ships Festival, in San Pedro, California. The creation, which is five stories tall and five stories wide, has been seen floating in various cities around the world since 2007. Read more