Palestinians inspect damage to adjacent houses from a fallen minaret of the Al-Sousi mosque that was destroyed in an Israel strike, at the Shati refugee camp, in the northern Gaza Strip, Wednesday, July 30, 2014. Israeli aircraft struck dozens of Gaza sites on Wednesday, including five mosques it said were being used by militants, while several other areas came under tank fire. (Photo by Lefteris Pitarakis/AP Photo)

President Barack Obama greets the crowd after speaking about the economy, Wednesday, July 30, 2014, at the Uptown Theater in Kansas City, Mo. (Photo by Charlie Riedel/AP Photo)

Clowns dance in the Parade of Clowns as part of the sixth annual Latin American Clown Congress in Guatemala City, Tuesday, July 29, 2014. Clowns from Central America and North America have gathered for four days in the capital city to exchange ideas and attend workshops. (Photo by Moises Castillo/AP Photo)

Dressed as Charlie Chaplin, Guatemalan Uriel Cifuentes strikes a pose while marching in the Parade of Clowns as part of the sixth annual Latin American Clown Congress in Guatemala City, Tuesday, July 29, 2014. Clowns from Central America and North America have gathered for four days in the capital city to exchange ideas and attend workshops. (Photo by Moises Castillo/AP Photo)

Clowns gather for a group picture during the sixth annual Latin American Clown Congress in Guatemala City, Tuesday, July 29, 2014. Clowns from Central America and North America have gathered for four days in the capital city to exchange ideas and attend workshops. (Photo by Moises Castillo/AP Photo)

A Pakistani woman displays her hands decorated with traditional henna design at a mall ahead of the Muslim festivities of Eid al-Fitr, in Karachi on July 26, 2014. Muslims around the world are preparing to celebrate the Eid al-Fitr holiday, which marks the end of the fasting month of Ramadan. (Photo by Asif Hassan/AFP Photo)

Nepalese men burn a straw effigy of Ghanta Karna during celebrations of the Hindu festival of “Gathemangal”, also known as Ghanta Karna, in Bhaktapur on the outskirts of Kathmandu on July 25, 2014. The Nepalese festival, which celebrates the defeat of the mythical demon Ghanta Karna (“bell-ears”), is celebrated by performing the legendary drama in the streets. (Photo by Prakash Mathema/AFP Photo)

Bronze medallist Patricia Bezzoubenko of Canada competes in the ribbon competition of the individual apparatus final in the rhythmic gymnastics at the 2014 Commonwealth Games in Glasgow, Scotland, July 26, 2014. (Photo by Andrew Winning/Reuters)

North Korean soldiers (top C) take photos towards South Korean and US soldiers (bottom) standing before the military demarcation line (C) seperating North and South Korea within the Joint Security Area (JSA) at Panmunjom on July 27, 2014. Representatives from the US Army, the UN, and South Korea were marking the 61st anniversary of the ceasefire armistice agreement signed at the end of the 1950-53 Korean War in a ceremony at Freedom House on the South Korean side of the JSA. (Photo by Ed Jones/AFP Photo)

Vietnamese ethnic Hmong men play traditional bamboo pipes known as Khen during a promotional event marking the launch of a brand of tea produced by the Hmong in Hanoi July 26, 2014. (Photo by Reuters/Kham)

Police take up positions behind anti-riot shields as protesters try to remove a police barricade while Philippine President Benigno Aquino delivers his fifth State of the Nation Address (SONA) during the joint session of the 16th Congress at the House of Representatives of the Philippines in Quezon city, Metro Manila July 28, 2014. The biggest political crisis that Aquino has faced in four years in power could damage his image as a crusader against corruption and undermine his ability to deliver on reforms to sustain strong economic growth. The Supreme Court this month declared partly illegal a 145 billion pesos ($3.34 billion) economic stimulus fund that Aquino created in 2011 from budget savings, sparking a storm of controversy that has distracted the government from its work. (Photo by Erik De Castro/Reuters)

A soldier stands next to illegal weapons seized in raids following the May 22 military coup, during a news conference at a military barracks in Bangkok July 29, 2014. The weapons, ranging from shotguns to homemade bombs, and ammunition were seized during a search and arrest operation which took place from June 26 to July 29. Authorities also arrested 2,779 suspects during the operation, according to the Public Relation Center of the Peace and Order Maintaining Task Force. (Photo by Athit Perawongmetha/Reuters)

Force India's Mexican driver Sergio Perez sits in his wrecked car during the Hungarian Formula One Grand Prix at the Hungaroring circuit in Budapest on July 27, 2014. Red Bull Racing's Australian driver Daniel Ricciardo won the race ahead of Scuderia Ferrari's Spanish driver Fernando Alonso (2nd) and Mercedes' British driver Lewis Hamilton (3rd). (Photo by Darko Bandic/AFP Photo)

A destroyed fire truck is seen overturned in the rubble after massive gas explosions in Kaohsiung, Taiwan, Friday, August 1, 2014. A series of underground explosions about midnight Thursday and early Friday ripped through Taiwan's second-largest city, killing scores of people, Taiwan's National Fire Agency said Friday. (Photo by Wally Santana/AP Photo)

A damaged car is removed from the wreckage after an explosion in Kaohsiung, southern Taiwan, August 2, 2014. A series of explosions caused by a gas leak killed 25 people and injured 267 in Taiwan's second city on Friday, sending flames shooting 15 storeys into the air, setting ablaze entire blocks and reducing small shops to rubble. (Photo by Edward Lau/Reuters)

Rescue personnel survey the wreckage after an explosion in Kaohsiung, southern Taiwan, August 1, 2014. The explosion caused by a gas leak in Taiwan's second city killed 22 people, injured 270 and sent flames shooting 15 storeys into the air, a government agency said. (Photo by Michael Wang/Reuters)

Bangladeshis wait at a train station to board packed trains as they rush home to their respective villages to be with their families ahead of the Muslim festival of Eid al-Fitr, in Dhaka on July 28, 2014. The Eid al-Fitr, the biggest festive Muslim event, marks the end of the holy fasting month of Ramadan. (Photo by Munir Uz Zaman/AFP Photo)

Scotland's Eilish McColgan (left) in the Women's 3000m Steeplechase Final at Hampden Park, during the 2014 Commonwealth Games in Glasgow, on July 30, 2014. (Photo by Martin Rickett/PA Wire)

A Naga tribesman performs a “Chicken dance” during the Ao Naga Tsungremmong festival at Diphupar in Dimapur in the north eastern state of Nagaland on August 1, 2014. The Tsungremmong festival, celebrated by the Ao Nagas, is a thanksgiving festival invoking the blessing of God and an abundant harvest after the completion of seed sowing. (Photo by Caisii Mao/AFP Photo)

Festival goers attend the 2014 Wacken Open Air heavy metal music festival on the eve of the first official concerts on July 30, 2014 in Wacken, Germany. Wacken is a village in northern Germany with a population of 1,800 that has hosted the annual four-day festival, which attracts 75,000 heavy metal fans from around the world, since 1990. (Photo by Sean Gallup/Getty Images)

Nele, participant of a camp at the Stone Age Park in Albersdorf, northern Germany, works on a boat made of a cattle coat on July 28, 2014 at the camp. 26 students and scientists take part in the international camp to re-enact life during the Stone Age. (Photo by Carsten Rehder/AFP Photo/DPA)

(L-R) Liza, Lucia and Werner, participants of a camp at the Stone Age Park in Albersdorf, northern Germany, do their shopping in a local supermarket on July 28, 2014. (Photo by Carsten Rehder/AFP Photo/DPA)

A woman rushes into her house past the body of a community service worker who was killed during the shelling at a residential apartment house in Donetsk, eastern Ukraine Tuesday, July 29, 2014. Local residents said it was a shelling from direction of Ukrainian army's positions. (Photo by Dmitry Lovetsky/AP Photo)

A woman walks out of a damaged multi-storey block of flats carrying her belongings following what locals say was recent shelling by Ukrainian forces in central Donetsk...A woman walks out of a damaged multi-storey block of flats carrying her belongings following what locals say was recent shelling by Ukrainian forces in central Donetsk, July 29, 2014. Intense fighting between Ukrainian troops and pro-Russian rebels in eastern Ukraine killed dozens of civilians, soldiers and rebels, as Kiev pressed on with an offensive on Tuesday including near the wreckage of Malaysian flight MH17. Shells hit the centre of Donetsk, a city with a pre-war population of nearly a million people where residents fear they will be trapped on a battlefield between advancing Ukrainian troops and Russian-backed rebels who have vowed to make a stand. (Photo by Sergei Karpukhin/Reuters)

Police from the Special Weapons and Tactics (SWAT) team try to extinguish the fire on a man as they take part in an anti-terrorist drill in Wuhan, Hubei province, July 29, 2014. Around 400 members of the police force and 100 police vehicles participated in the cross province drill on Tuesday, according to local media. (Photo by Reuters/Stringer)

Empty shells lie on the ground next an Israeli Merkava tank, at an unspecified location near the Israeli border with the Gaza Strip, July 28, 2014. Fighting between Israel and Hamas in the Gaza Strip quieted as the UN Security Council put pressure on the two sides to implement an immediate ceasefire so that humanitarian aid can reach civilians. More than 1,000 Palestinians, among them women and children, and 43 Israeli soldiers have been killed in the current conflict, as well as two Israeli civilians and a Thai worker. (Photo by Atef Safadi/EPA)

England's David Weir on his way to gold in the Men's T54 1500m at Hampden Park, during the 2014 Commonwealth Games in Glasgow, on July 31, 2014. (Photo by David Davies/PA Wire)

A Pakistani man sells colorful balloons as he waits for customers during the Eid al-Fitr celebrations, in Karachi, Pakistan, July 29, 2014. Muslims all over the world are celebrating their biggest religious festival, Eid al-Fitr, which marks the end of the holy fasting month of Ramadan. (Photo by Shahzaib Akber/EPA)

A South Korean student displays a message during a rally against the Israeli military operations in Gaza and the West Bank and wishes for peace near the Israeli Embassy in Seoul, South Korea, Wednesday, July 30, 2014. (Photo by Lee Jin-man/AP Photo)

People gather as a Pakistan Navy diver attached to a sling rope from a helicopter, holds the body of a man who had drowned on Wednesday, after recovering it from Arabian Sea during a search rescue operation at Karachi's Clifton beach July 31, 2014. At least 19 bodies of victims were recovered after they had drowned while visiting beach as part of Eid al-Fitr celebrations at two different beaches in Karachi on Wednesday, local media reported. (Photo by Akhtar Soomro/Reuters)

A Pakistan Navy helicopter evacuates a recovered body of a victim who drowned over Clifton beach in Karachi, Pakistan, Thursday, July 31, 2014. Scores of people drowned despite a ban on entering and bathing in the sea due to high tides, after thousands of people turned up on various beaches of Karachi to celebrate Muslims festive day of Eid. (Photo by Fareed Khan/AP Photo)

A team of ten acrobats form the shape of a racehorse crossing the winning post ridden by Stefanie Hofer to celebrate the upcoming Dubai Duty Free Shergar Cup at Ascot Racecourse on July 29, 2014 in Ascot, England. The Dubai Duty Free Shergar Cup is the only team-format raceday in the UK and takes place on 9th August. (Photo by Ian Gavan/Getty Images for Ascot Racecourse)