Elderly villagers start their 20km (12 mile) hike back up to their mountain home with international relief aid they received in the damaged village of Balua, near the epicenter of Saturday's massive earthquake, in the Gorkha District of Nepal, Thursday, April 30, 2015. (Photo by Wally Santana/AP Photo)

In this Sunday, April 26, 2015, photo taken by Amul Thapasaw and provided by Kathmandu Today, four-month-old baby boy Sonit Awal is held up by Nepalese Army soldiers after being rescued from the rubble of his house in Bhaktapur, Nepal, after Saturday's 7.8-magnitude earthquake shook the densely populated Kathmandu valley. Thapasaw says that when he saw the baby alive after 20 hours of rescue efforts all my sorrow went. Everyone was clapping. It gave me energy and made me smile in spite of lots of pain hidden inside me. (Photo by Amul Thapa/Kathmandu Today via AP Photo)

A young girl waits on board a bus to be evacuated from the city center on April 29, 2015 in Kathmandu, Nepal. (Photo by Chris McGrath/Getty Images)

A Buddhist monk salvages a statue of a Buddhist deity from a monastery around the famous Swayambhunath stupa after it was damaged by Saturday's earthquake in Kathmandu, Nepal, Thursday, April 30, 2015. In mere seconds, Saturday's earthquake devastated a swathe of Nepal. Three of the seven World Heritage sites in the Kathmandu Valley have been severely damaged, including Durbar Square with pagodas and temples dating from the 15th to 18th centuries, according to UNESCO, the United Nations cultural agency. (Photo by Niranjan Shrestha/AP Photo)

A dog stands next to Khom Bahadur Mizar, 48, an earthquake survivor, at a makeshift ward at the Army hospital in Kathmandu, Nepal May 1, 2015. (Photo by Adnan Abidi/Reuters)

Anita, 14, mourns next to her father's body after it was recovered by a rescue team from a collapsed building, following Saturday’s earthquake, in Kathmandu, Nepal May 1, 2015. (Photo by Adnan Abidi/Reuters)

Kei Nishikori (C) of Japan sprays champagne after he beat Pablo Andujar (L) of Spain to win the Barcelona Open tennis tournament in Barcelona April 26, 2015. (Photo by Gustau Nacarino/Reuters)

Actress Charo poses as she arrives at the 42nd Annual Daytime Emmy Awards in Burbank, California April 26, 2015. (Photo by Patrick T. Fallon/Reuters)

A Red Cross paramedic treats a woman and a child experiencing shock outside the jail during a clash of rival groups in the prison of Cancun, Mexico April 26, 2015. (Photo by Victor Ruiz Garcia/Reuters)

Miniature models of Volkswagen beetles are displayed during a Volkswagen Beetle owners' meeting in Sao Bernardo do Campo, Brazil, in this January 25, 2015 file photo. VW is expected to report Q1 results this week. (Photo by Paulo Whitaker/Reuters)

A protester bleeds after he was hit during clashes with riot police against the decision made by Burundi's ruling National Council for the Defence of Democracy-Forces for the Defence of Democracy (CNDD-FDD) party to allow President Pierre Nkurunziza to run for a third five-year term in office, in the capital Bujumbura, April 27, 2015. Burundi police fired tear gas and water cannon at protesters on Monday in the second day of demonstrations against Nkurunziza's bid for a third term in office, a Reuters witness said. (Photo by Thomas Mukoya/Reuters)

A riot policeman escorts an injured protester who was hit during clashes with riot police against the decision made by Burundi's ruling National Council for the Defence of Democracy-Forces for the Defence of Democracy (CNDD-FDD) party to allow President Pierre Nkurunziza to run for a third five-year term in office, in the capital Bujumbura, April 27, 2015. (Photo by Thomas Mukoya/Reuters)

A protester carries stones as he holds position against riot policemen during clashes against the Burundi's ruling Conseil National pour la Defense de la Democratie – Forces pour Defense de la Democratie (CNDD-FDD) decision to allow President Pierre Nkurunziza to run for a third five-year term in office in the capital Bujumbura, April 27, 2015. Police fired tear gas and water cannon at protesters rallying in Burundi's capital on Monday against the president's decision to run for a third term, a move critics say violates the constitution. (Photo by Thomas Mukoya/Reuters)

A policeman is assisted by civilians after he was injured in clashes with protestors during a rally against the ruling CNDD-FDD party's decision to allow President Pierre Nkurunziza to run for a third five-year term in office, in the capital Bujumbura, April 27, 2015. (Photo by Thomas Mukoya/Reuters)

Protestors chant anti-government slogans as they clash with riot police during a protest against the ruling CNDD-FDD party's decision to allow President Pierre Nkurunziza to run for a third five-year term in office, in the capital Bujumbura, April 27, 2015. (Photo by Thomas Mukoya/Reuters)

A boy wears sunglasses with the dollar sign as he walks down a street in Bujumbura, Burundi April 29, 2015. (Photo by Thomas Mukoya/Reuters)

Riot police officers leave a water cannon vehicle after it crashed into a drain during protests against the Burundi's ruling CNDD-FDD descision to allow President Pierre Nkurunziza to run for a third five-year term in office in the capital Bujumbura, April 29, 2015. A top U.S. diplomat was heading to Burundi on Wednesday, seeking to halt escalating unrest triggered by President Pierre Nkurunziza's decision to seek a third term in office, a move protesters say is unconstitutional. (Photo by Thomas Mukoya/Reuters)

A man and a woman hold hands as they flee in fear of recent clashes between riot policemen and protesters against the ruling CNDD-FDD party's decision to allow President Pierre Nkurunziza to run for a third five-year term in office, in Bujumbura, Burundi April 29, 2015. (Photo by Thomas Mukoya/Reuters)

Burundi riot police fire tear gas as they chase demonstrators during clashes in Bujumbura, Burundi, Wednesday April 29, 2015. Protesters were again on the streets Wednesday, angry over the Burundian president's third term bid that they say is unconstitutional as a top U.S. diplomat headed to the East African nation. (Photo by Jerome Delay/AP Photo)

Protesters carry a dead crow as they chant anti-government slogans during demonstrations against the ruling CNDD-FDD party's decision to allow President Pierre Nkurunziza to run for a third five-year term in office, in Bujumbura, Burundi April 30, 2015. A senior U.S. diplomat told Burundi's President, Pierre Nkurunziza, on Thursday that the east African country risks boiling over if it stifles political opposition, as protests against the president entered a fifth day. Tom Malinowski, U.S. assistant secretary of state for democracy, human rights and labor, arrived in Burundi on Wednesday to try to help halt escalating unrest and defuse the country's biggest crisis in years, set off by Nkurunziza's decision to seek a third term in office. (Photo by Thomas Mukoya/Reuters)

Demonstrators chant anti government slogans in front of riot police in Bujumbura, Burundi, Thursday April 30, 2015. Bujumbura has been hit by street protests since Sunday as the security forces confront demonstrators who say a third term for President Pierre Nkurunziza would violate the country's constitution. (Photo by Jerome Delay/AP Photo)

British fashion designer Vivienne Westwood attends an unveiling of a billboard against fracking in central London, Britain, April 27, 2015. (Photo by Stefan Wermuth/Reuters)

Performers take part in an unveiling of a billboard against fracking in central London, Britain, April 27, 2015. (Photo by Stefan Wermuth/Reuters)

A performer takes part in an unveiling of a billboard against fracking in central London, Britain, April 27, 2015. (Photo by Stefan Wermuth/Reuters)

A performer takes part in an unveiling of a billboard against fracking in central London, Britain, April 27, 2015. (Photo by Stefan Wermuth/Reuters)

“Barock 'n' Rollers” Johann Sebastian Bass in front of a statue of Johann Strauss in Vienna, Austria, April 24, 2015. Mixing electronic pop with baroque sounds like harpsichords and opera singing, the three want to ridicule Austria's image as the dusty homeland of 18th-century musical genius Wolfgang Amadeus Mozart with their take on what they call “Electrococo”. (Photo by Leonhard Foeger/Reuters)

King Willem-Alexander (L) and Queen Maxima (2nd L) of the Netherlands enjoy a boat trip with their family on King's Day in Dordrecht April 27, 2015. The Dutch are celebrating King's Day, a national holiday held in honour of the Netherlands' monarch, King Willem-Alexander. (Photo by Frank van Beek/Reuters)

Queen Maxima of the Netherlands (R) greets people during a parade on King's Day in Dordrecht, the Netherlands April 27, 2015. The Dutch are celebrating the “King's Day”, a national holiday held in honour of the Netherlands' monarch, King Willem-Alexander. (Photo by Phil Nijhuis/Reuters)

A woman runs past artwork of a large hand on a wall in central London, Britain April 27, 2015. (Photo by Stefan Wermuth/Reuters)

British former police officer Swasie Turner abseils for charity in a wheelchair down the fortification bastions of Valletta, Malta, April 27, 2015. Turner has wheeled himself more than 38,000 miles and raised over £1 million for charity since 1997 after losing his wife to cancer, according to local media. The traumatic loss came months after he was confined to a wheelchair when he was deliberately run down by a motorcycle while on duty as a police officer. (Photo by Darrin Zammit Lupi/Reuters)

British former police officer Swasie Turner abseils for charity in a wheelchair down the fortification bastions of Valletta, Malta, April 27, 2015. (Photo by Darrin Zammit Lupi/Reuters)

British former police officer Swasie Turner abseils for charity in a wheelchair down the fortification bastions of Valletta, Malta, April 27, 2015. (Photo by Darrin Zammit Lupi/Reuters)

Residents push a motorcycle in the town of Tabatinga inundated with floodwaters from the Solimoes River in the state of Amazonas April 26, 2015. According to the state Civil Defense, more than 20,000 families were affected in the State with strong rains. The region is in the Triple Border between Brazil, Colombia and Peru. (Photo by Bruno Kelly/Reuters)

Boys supporting the Houthi group hold up rifles as they shout slogans during a demonstration against the air strikes by the Saudi-led coalition in Sanaa April 27, 2015. Saudi-led aircraft pounded Iran-allied Houthi militiamen and rebel army units in central Yemen and the capital Sanaa on Monday despite a formal end to the air strikes, residents said, and a humanitarian crisis worsened as both sides blocked aid. (Photo by Khaled Abdullah/Reuters)

An Israeli soldier is seen in a mobile artillery unit in the Druze village of Buqata in the Golan Heights April 27, 2015. An Israeli air strike killed four militants on Sunday as they placed an explosive on a fence near Israel's frontier with Syria in the annexed Golan Heights, an Israeli military source said. Tensions have risen in the Golan Heights, territory Israel captured from Syria in a 1967 war and later annexed in a move never recognised internationally, amid the civil war raging in Syria in the past four years. (Photo by Baz Ratner/Reuters)

Fire at the Experimentarium in Hellerup north of Copenhagen Monday afternoon April 27, 2015. Experimentarium is Denmark's first science centre. Because of improving and rebuilding the Experimentarium there were no persons or exhibitions present at the centre when the fire broke out. (Photo by Sara Gangsted/Reuters/Scanpix Denmark)

A girl plays on an inflatable replica of Stonehenge at a public park in Mostoles, Spain, April 27, 2015. The piece, entitled “Sacrilege”, is an interactive artwork by British artist Jeremy Deller, and it represents the megalithic monument of Stonehenge. (Photo by Susana Vera/Reuters)

Children play on an inflatable replica of Stonehenge at a public park in Mostoles, Spain, April 27, 2015. (Photo by Susana Vera/Reuters)

A man jumps through an inflatable replica of Stonehenge at a public park in Mostoles, Spain, April 27, 2015. (Photo by Susana Vera/Reuters)

Inmates gather on the roof of the prison of the National Bolivarian Police during a riot in Caracas, Venezuela April 27, 2015. The inmates are protesting against overcrowding in the prison and have taken a policeman as hostage, according to local media. (Photo by Carlos Garcia Rawlins/Reuters)

A relative of an inmate shouts outside the prison of the National Bolivarian Police during a prison riot in Caracas, Venezuela April 27, 2015. (Photo by Carlos Garcia Rawlins/Reuters)

Relatives of inmates try to look to inside the National Bolivarian Police prison as police officers stand guard, during a prison riot in Caracas, Venezuela April 27, 2015. (Photo by Carlos Garcia Rawlins/Reuters)

Potential Republican 2016 presidential candidate Donald Trump leaves the Tuscan Kitchen in Salem, New Hampshire, United States April 27, 2015. (Photo by Lisa Hornak/Reuters)

Colombia's Miss Universe Paulina Vega gestures during a news conference in Bogota April 27, 2015. (Photo by Jose Miguel Gomez/Reuters)

Colombian Miss Universe Paulina Vega (L) reacts as she receives a gift from Sergeant Francisco Pedraza, who lost his legs to a land mine, at the military hospital in Bogota April 28, 2015. (Photo by John Vizcaino/Reuters)

Miss Universe Paulina Vega, from Colombia, jokingly sticks her tongue out at photographers from a car after visiting patients at a military hospital in Bogota, Colombia, Tuesday, April 28, 2015. Vega is in her native country for her first official visit since she was crowned Miss Universe in January. (Photo by Fernando Vergara/AP Photo)

Pu Lani Carlson, one of nearly 3,000 Vietnamese orphans evacuated from Saigon Vietnam during the last days of the Vietnam war in April 1975 in what was known as “Operation BabyLift”, poses holding a picture of herself as a baby in her Saigon orphanage during an event commemorating the 40th anniversary of "Operation BabyLift" at the New Jersey Vietnam Veterans War Memorial in Holmdel, New Jersey April 25, 2015. Carlson, birth name Duong thi Kim Lan, was adopted into a single-parent household near Detroit, Michigan where she was raised. She now lives in Dallas, Texas and has returned to her native Vietnam three times within the last 10 years to visit orphanages including her own, and has adopted a Vietnamese orphan girl into her own family. She says the lives of adopted orphans of Vietnam are “like stained glass artwork. It is not until time allows perspective and light shining through that one can see the beauty in the broken places”. (Photo by Mike Segar/Reuters)

China's Ding Ning serves against Nigeria's Olufunke Oshonaike in their women's singles first round match at the World Table Tennis Championships in Suzhou, Jiangsu province April 28, 2015. (Photo by Aly Song/Reuters)