A South Korean child enjoys in a tomato pool during the 13th Hwacheon Tomato Festival on Sanae-myeon in Hwacheon-gun, some 90 kilometers northeast of Seoul, South Korea, July 31, 2015. The festival runs from July 30 to August 2. (Photo by Jeon Heon-Kyun/EPA)

Trash abuts floating waste barriers in a canal at the Mare slum complex, in Rio de Janeiro, Brazil, Friday, July 31, 2015. Rio's historic sewage problem spiraled over the past decade as the population exploded with many of the metropolitan area's 12 million residents settling in the vast slums that ring the bay. Waste flows into over 50 streams that empty into the once-crystalline Guanabara Bay. (Photo by Leo Correa/AP Photo)

Lava flows out of the Piton de la Fournaise volcano as it erupts on July 31, 2015 on the French island of La Reunion in the Indian Ocean. The Piton de la Fournaise started to erupt at 10am local time in the Faujas crater northeast of Dolomieu, according to a statement released by the Prefecture. (Photo by Richard Bouhet/AFP Photo)

Eiza Gonzalez poses for a photo before the El Rey Network “From Dusk Till Dawn: The Series” panel during the 2015 Summer TCA in Beverly Hills, Calif. on Thursday, July 30, 2015. (Photo by Matt Sayles/Invision for El Rey Network/AP Images)

Balloons take to the skies at a preview flight to launch next week's Tribute Bristol International Balloon Fiesta on July 31, 2015 in Bristol, England. The four day event event, which will open on Thursday August 6, is now in its 37th year and is Europe's largest annual hot air balloon event in the city that is seen as many as the home of modern ballooning. (Photo by Matt Cardy/Getty Images)

A woman stands at the Great Britain pavilion at the 2015 Expo in Rho, near Milan, Italy, Friday, July 31, 2015. (Photo by Luca Bruno/AP Photo)

In this photo provided by Jason Peters, members of an international team of skydivers exit a jump plane, flying head-down on their way to building their world record skydiving formation, Friday, July 31, 2015, over Ottawa, Ill. It took the team 13 attempts to to build the formation, resembling a giant flower, to beat the 2012 mark set by 138 skydivers. (Photo by Jason Peters via AP Photo)

In this photo provided by Jason Peters, members of an international team of skydivers join hands, flying head-down to build their world record skydiving formation, Friday, July 31, 2015, over Ottawa, Ill. (Photo by Jason Peters via AP Photo)

In this photo provided by Mickey Nuttall, members of an international team of skydivers join hands, flying head-down to build their world record skydiving formation, Friday, July 31, 2015, over Ottawa, Ill. (Photo by Jason Peters via AP Photo)

In this photo provided by Jason Peters, members of an international team of skydivers exit jump planes flying head-down on their way to building their world record skydiving formation Friday, July 31, 2014, over Ottawa, Ill. (Photo by Jason Peters via AP Photo)

In this photo provided by Gustavo Cabana, members of an international team of skydivers join hands, flying head-down to build their world record skydiving formation, Friday, July 31, 2015, over Ottawa, Ill. (Photo by Jason Peters via AP Photo)

Relatives cry during the funeral of two police officers, killed in an attack by Kurdish rebels overnight, in the city of Adana, southern Turkey, Friday, July 31, 2015. Kurdish rebels have attacked a police station in southern Turkey, killing two policemen amid renewed violence between the security forces and the Kurdish insurgents. Two rebels were also killed in a gunfight that ensued. Violence has flared in Turkey in the past week, shattering a fragile peace process launched in 2012 with the Kurds. The government has launched aerial strikes against bases of the Kurdistan Workers' Party, or PKK, in northern Iraq and the rebels have escalated attacks against Turkey's security forces. Meanwhile, Turkey has also started to crack down on the Islamic State extremist group. (Photo by Emrah Gurel/AP Photo)

Angelina Jolie, right, pays respect to Buddhist novice monks upon arrival at a monastery to meet with religious leaders from Myanmar Interfaith Group Friday, July 31, 2015, in Yangon, Myanmar. The Hollywood actress arrived in Myanmar, for her first visit to the country Thursday to learn more about the situation in the country and encourage efforts to build a peaceful and inclusive future for all its people. During the four-day visit she will carry out engagements in her capacity as co-founder of the Preventing Sexual Violence Initiative, and as UNHCR special envoy will carry out field visits to displaced people in Myanmar’s conflict-affected states. (Photo by Khin Maung Win/AP Photo)

A handout picture made available by Bremen Police shows a handbag with an embossed gun laying on the floor at the airport in Bremen, Germany, July 31, 2015. The design of a woman's handbag roused suspicion at Bremen airport, with an official reportedly saying that such bags may not be used as hand luggage. (Photo by EPA/Bremen Police)

A handout picture provided by Darmstadt-Dieburg fire department shows firefighters as they try to douse a burning tanker on Autobahn 67 near Pfungstadt, Germany, July 31, 2015. The tanker, loaded with 36.000 litres of diesel and petrol, slammed into a construction vehicle according to the Darmstadt police. Three construction workers were injured but were able to escape the fire together with the tanker driver. (Photo by EPA/Darmstadt-Dieburg Fire Dept)

Mock rioters clash with members of the police unit for riot for law and order restoration, during a drill at a base in Tegucigalpa, Honduras, July 30, 2015. About 400 policemen were trained by military to respond to emergencies and to contain violent protests, local media reported. (Photo by Jorge Cabrera/Reuters)

Members of the police unit for riot for law and order restoration take part in a drill at a base in Tegucigalpa, Honduras, July 30, 2015. (Photo by Jorge Cabrera/Reuters)

Mock rioters are detained by members of the police unit for riot for law and order restoration, during a drill at a base in Tegucigalpa, Honduras, July 30, 2015. (Photo by Jorge Cabrera/Reuters)

An injured student runs with classmates after being hit in the head by a tear gas canister during clashes with riot policemen in Cochabamba, southeast of La Paz, July 30, 2015. Students from San Simon University in Cochabamba were demanding for better academic conditions, according to local media. (Photo by Danilo Balderrama/Reuters)

Trams are seen in downtown Lisbon, Portugal July 30, 2015. (Photo by Rafael Marchante/Reuters)

Children joke as they walk down a slope in downtown Lisbon, Portugal July 30, 2015. (Photo by Rafael Marchante/Reuters)

Relatives and friends carry the coffin of Luis Mendez, one of the pilgrims who died in an accident, at a cemetery in the town of Mazapil, in the Mexican state of Zacatecas, Mexico, July 30, 2015. At least 23 people were killed – including a baby – when a dump truck spun out of control after losing its brakes and hit the pilgrims in the state of Zacatecas, local media reported. (Photo by Daniel Becerril/Reuters)

A student (front) sleeps on the ground during a protest at the entrance to the Ministry of Education in Taipei, Taiwan, July 31, 2015. Hundreds of Taiwan students stormed the ministry of education compound early on Friday, after one committed suicide earlier in the week, intensifying anti-China protests over textbooks they say are aimed at promoting Beijing's “one China” policy. (Photo by Pichi Chuang/Reuters)

Actors Dolly Wells and Emily Mortimer (R) appear for the HBO “Doll and Em” presentation in the cable portion of the Television Critics Association Summer Press Tour in Beverly Hills, California July 30, 2015. (Photo by David McNew/Reuters)

A migrant welcomes a spectator like in a refugee welcome centre as he performs during the theater project “Heart of Darkness”, based on a novel by Polish novelist Joseph Conrad at a theater in Berlin, Germany, July 30, 2015. Artists and refugees from Africa and the Middle East invite the audience to a boat trip, where they will have a chance to meet refugees, who have succeeded despite the dangers and risks to cross borders and the sea, according to project organisers. (Photo by Fabrizio Bensch/Reuters)

A kitchen cabinet, washed away by a flood due to heavy rainfall, lies on a riverbank in Kaski District July 31, 2015. Landslides triggered by torrential rain in Nepal swept through villages on Thursday, killing at least 30 people close to the nation's most popular trekking circuit, home ministry officials said. (Photo by Navesh Chitrakar/Reuters)

A Nepalese man stands on a foot bridge destroyed by flood waters in Thulakhet, near Pokhara in Nepal, Friday, July 31, 2015. (Photo by Niranjan Shrestha/AP Photo)

Nepalese rescue team helps local people cross a river after a foot bridge was destroyed by floods in Thulakhet, about 200 kilometers (125 miles) west of Kathmandu, Nepal, Friday, July 31, 2015. (Photo by Niranjan Shrestha/AP Photo)

A man stands on a damaged trail bridge that was washed away after the river flooded due to heavy rainfall in Kaski District July 31, 2015. (Photo by Navesh Chitrakar/Reuters)

A rescue team member helps a villager to cross a flooded river after the trail bridge was washed away due to heavy rainfall in Kaski District July 31, 2015. (Photo by Navesh Chitrakar/Reuters)

Rescue team members help oxen to cross a flooded river after the trail bridge was washed away due to heavy rainfall in Kaski District July 31, 2015. (Photo by Navesh Chitrakar/Reuters)

Performers dance with drums ahead of IOC's announcement of the winner city for the 2022 winter Olympics bid, outside the Birds' Nest, also known as the National Stadium, in Beijing, China, July 31, 2015. Beijing officials on Friday highlighted the nation's ability to deliver on promises as the Chinese capital, the frontrunner in the race, made its final pitch to the International Olympic Committee on Friday. (Photo by Damir Sagolj/Reuters)

Local resident Zhang Jing celebrates after Beijing was chosen to host the 2022 Winter Olympics at a square in Chongli county of Zhangjiakou, jointly bidding to host the 2022 Winter Olympic Games with capital Beijing, July 31, 2015. Beijing was chosen by the International Olympic Committee (IOC) to host the 2022 Winter Olympics on Friday, becoming the first city to be awarded both summer and winter Games. (Photo by Jason Lee/Reuters)

Fireworks explode behind a skiing sculpture to celebrate Beijing being chosen to host the 2022 Winter Olympics, in Chongli county of Zhangjiakou, jointly bidding to host the 2022 Winter Olympic Games with capital Beijing, July 31, 2015. (Photo by Jason Lee/Reuters)

A boy and his mother holding Chinese flag celebrate after Beijing was chosen to host the 2022 Winter Olympics at a square in Chongli county of Zhangjiakou, jointly bidding to host the 2022 Winter Olympic Games with capital Beijing, July 31, 2015. (Photo by Jason Lee/Reuters)

Beijing's Mayor and President of the Beijing 2022 delegation Wang Anshun (C) celebrates after Beijing was awarded the 2022 Winter Olympic Games, defeating Almaty in the final round of voting, during the 128th IOC session in Kuala Lumpur, Malaysia, July 31, 2015. (Photo by Olivia Harris/Reuters)

President of the International Olympic Committee (IOC) Thomas Bach waves to China's Olympic basketball player Yao Ming as he arrives for Beijing's 2022 Winter Games presentation at the 128th International Olympic Committee Session in Kuala Lumpur, Malaysia, July 31, 2015. (Photo by Olivia Harris/Reuters)

Members of the Beijing delegation hug after Beijing was awarded the 2022 Winter Olympic Games, defeating Almaty in the final round of voting, during the 128th IOC session in Kuala Lumpur, Malaysia July 31, 2015. (Photo by Olivia Harris/Reuters)

A woman reacts as she watches the Olympic vote in Almaty, Kazakhstan, Friday, July 31, 2015. Beijing has been selected to host the 2022 Winter Olympics, becoming the first city awarded both the winter and summer games. Beijing defeated Almaty, Kazakhstan, in a vote of the International Olympic Committee on Friday. (Photo by Pavel Mikheyev/AP Photo)

Supporters celebrate after the International Olympic Committee (IOC) 128th Session vote on the 2020 Youth Winter Olympic games in favour of Lausanne during a live broadcast ceremony in Lausanne, Switzerland July 31, 2015. Lausanne was chosen against the Romanian city of Brasov. (Photo by Denis Balibouse/Reuters)

A customer pushes a shopping trolley next to tractors as Belgian dairy farmers block the entrance of a Carrefour supermarket during a protest against low milk prices in Waterloo near Brussels, Belgium, July 31, 2015. The sign on the tractor reads “Agriculture in danger”. (Photo by Francois Lenoir/Reuters)

Children sit on the wheel of a tractor as Belgian dairy farmers block the entrance of a Carrefour supermarket during a protest against low milk prices in Waterloo near Brussels, Belgium, July 31, 2015”. (Photo by Francois Lenoir/Reuters)

Tania Cagnotto of Italy is seen underwater during the women's 3m springboard semi final at the Aquatics World Championships in Kazan, Russia July 31, 2015. (Photo by Stefan Wermuth/Reuters)

Competitors jump into the water during a cliff diving competition near the central Bohemian village of Hrimezdice, Czech Republic, July 31, 2015. (Photo by David W. Cerny/Reuters)

A participant jumps before diving into the water during a high jump competition near the village of Hrimezdice, Czech Republic, Friday, July 31, 2015. (Photo by Petr David Josek/AP Photo)

Team Italy performs in the synchronised swimming team free final at the Aquatics World Championships in Kazan, Russia July 31, 2015. (Photo by Michael Dalder/Reuters)

A Palestinian protester sits on the road during clashes with Israeli troops following the killing of a 18-month-old Palestinian toddler, at the Israeli Hawara checkpoint near the West Bank city of Nablus July 31, 2015. Suspected Jewish attackers torched a Palestinian home in the occupied West Bank on Friday, killing an 18-month-old toddler and seriously injuring three other family members, an act that Israel's prime minister described as terrorism. (Photo by Ammar Awad/Reuters)

An Israeli truck sprays dirt water at Palestinian stone throwers during clashes in the West Bank city of Hebron July 31, 2015. (Photo by Mussa Qawasma/Reuters)

An Israeli border policeman fires tear gas canisters during clashes with Palestinian protesters in the West Bank city of Hebron July 31, 2015. (Photo by Mussa Qawasma/Reuters)

A Palestinian jumps over burning tyres during clashes with Israeli troops in the West Bank city of Hebron July 31, 2015. (Photo by Mussa Qawasma/Reuters)

Israeli soldiers take position during clashes with Palestinian protesters in the West Bank city of Hebron July 31, 2015. (Photo by Mussa Qawasma/Reuters)

A cablecar descents in front of a huge 80x80 metres (262x262 feet) Swiss national flag on the western face of the north-eastern Swiss landmark Mount Saentis, Switzerland July 31, 2015. The flag marks the Swiss National Day. (Photo by Arnd Wiegmann/Reuters)

A cablecar descents in front of a huge 80x80 metres (262x262 feet) Swiss national flag on the western face of the north-eastern Swiss landmark Mount Saentis, Switzerland July 31, 2015. (Photo by Arnd Wiegmann/Reuters)

Climbers place a huge 80x80 metres (262x262 feet) Swiss national flag on the western face of the north-eastern Swiss landmark Mount Saentis, Switzerland July 31, 2015. (Photo by Arnd Wiegmann/Reuters)

A man plays an alp horn as a huge 80x80 metres (262x262 feet) Swiss national flag is seen on the western face of the north-eastern Swiss landmark Mount Saentis, Switzerland July 31, 2015. (Photo by Arnd Wiegmann/Reuters)

A woman partygoer reacts at the Bompas and Parr's Architecture Bar in London, Britain, July 31, 2015. Visitors to the bar, dressed in protective ponchos, walk into a breathable cocktail cloud composed of spirits and mixer at a ratio of 1:3. (Photo by Peter Nicholls/Reuters)

French WRC2 Citroen DS3 RRC driver Quentin Giordano and co-pilot Valentin Sarreaud land after a jump, during the Ouninpohja special stage of the 2015 FIA World Rally Championship WRC Rally of Finland in Jyvaskyla, Finland, on Friday July 31, 2015. (Photo by Vesa Moilanen/Lehtikuva via AP Photo)

French gendarmes attempt to block migrants after they entered the Eurotunnel site in Coquelles near Calais, northern France, on July 30, 2015. French authorities said on July 30 that a migrant had died from head injuries suffered in a weekend attempt to cross the Channel into England, bringing the number of such deaths to 10 since June. Every night, hundreds of migrants make desperate attempts to enter the Eurotunnel premises in order to get to Britain, seen as an Eldorado. (Photo by Philippe Huguen/AFP Photo)

Gendarmerie attempt to prevent people from entering the Eurotunnel terminal in Coquelles on July 30, 2015 in Calais, France. Hundreds of migrants are continuing to attempt to enter the Channel Tunnel and onto trains heading to the United Kingdom. (Photo by Rob Stothard/Getty Images)

In this Tuesday, July 21, 2015 photo, customers visit an the Russian Army store in downtown Moscow, Russia. The Russian Army Store opened earlier this summer in Moscow as an upmarket venue selling a wide range of patriotic goods – from mugs with Putin's portrait to limited-edition clothing like a leather jacket costing over $1,500. (Photo by Ivan Sekretarev/AP Photo)

In this Tuesday, July 21, 2015 photo mannequins are on display at the Russian Army Store in downtown Moscow, Russia. (Photo by Ivan Sekretarev/AP Photo)

In this Tuesday, July 21, 2015 photo souvenirs are on a display at the Russian Army Store in downtown Moscow, Russia. (Photo by Ivan Sekretarev/AP Photo)

In this Tuesday, July 21, 2015 photo, mannequins are on a display at a Russian Army shop window in downtown Moscow, Russia. (Photo by Ivan Sekretarev/AP Photo)

Ferry workers burn tyres on both lanes of a road leading to the port of Calais on July 31, 2015 in Calais, France. Employees of My Ferry Link blocked the key route leading to the port as part of an ongoing dispute over job losses. Strike action and daily attempts by hundreds of migrants to enter the Channel Tunnel and onto trains heading to the United Kingdom is causing delays to passenger and freight services across the channel. British Prime Minster David Cameron has announced that extra sniffer dogs and fencing are to be sent to Calais and land owned by the Ministry of Defence is to be used as a lorry park to ease congestion near the port of Dover in Kent. (Photo by Rob Stothard/Getty Images)

Guarded by Israeli policemen, Muslim worshipers pray on the streets of the Wadi al-Joz neighborhood in east Jerusalem on July 31, 2015, following restrictions by Israeli police to only allow men above 50-year-old to access the Al-Aqsa Mosque compound. (Photo by Jack Guez/AFP Photo)

A Jordanian man wearing a costume sells balloons at the ancient Roman Theater in Amman, Jordan, Friday, July 31, 2015. (Photo by Muhammed Muheisen/AP Photo)

A Palestinian man inspects a house after it was torched in a suspected attack by Jewish settlers killing an 18-month-old Palestinian child, his four-year-old brother and parents were wounded, according to a Palestinian official from the Nablus area. at Duma village near the West Bank city of Nablus, Friday, July 31, 2015. (Photo by Majdi Mohammed/AP Photo)

Adoptable cats from Petfinder enjoy the camp-themed activities at the Purina ONE Cat Camp in New York City, where campers will learn what whole body health means for cats on Thursday, July 30, 2015 in New York. (Photo by Amy Sussman/Invision for Purina ONE/AP Images)

In this photo dated Wednesday, July 29, 2015 a man holds a fighting cock before a sparring session in St Anne, Reunion Island. France's top court has ruled that a law aimed at extinction of cockfighting in some parts of France is constitutional. The Constitutional Council confirmed on Friday, July 31, 2015 that the creation of new cockfighting rings – called cockpit – is banned. Cockfighting is legal only in regions where it's considered as a deeply-rooted tradition, especially in northern France and overseas. (Photo by Fabrice Wislez/AP Photo)

In this photo dated Wednesday, July 29, 2015 cocks fight during a sparring session in St Anne, Reunion Island. (Photo by Fabrice Wislez/AP Photo)

Abbey Lee seen at the Los Angeles Premiere of STX Entertainment “The Gift” held at Regal Cinemas LA Live on Thursday, July 30, 2015, in Los Angeles. (Photo by Eric Charbonneau/Invision for STX Entertainment/AP Images)

Models display creations by Indian designer Anju Modi at the Amazon India Couture Week 2015 in New Delhi, India, Friday, July 31, 2015. (Photo by Tsering Topgyal/AP Photo)

People walk through a flooded road at downtown area of Yangon, Myanmar, 31 July 2015. Heavy monsoon rains caused floods around Myanmar with dozens deaths being reported as thousands are fleeing their homes in several states and divisions across the country. In Myanmar monsoon starts at the beginning of June and ends in September. (Photo by Lynn Bo Bo/EPA)