A Palestinian teacher looks on as she takes part in a summer camp organised by the United Nations on July 23, 2016 in Gaza City. (Photo by Mahmud Hams/AFP Photo)





In this Thursday, July 21, 2016, photo, rescuers use a raft to transport people along a flooded street in Shenyang in northeastern China's Liaoning Province. Dozens of people have been killed and dozens more are missing across China after a round of torrential rains swept through the country earlier this week, flooding streams, triggering landslides and destroying houses. (Photo by Chinatopix via AP Photo)





In this Thursday, July 21, 2016 photo, a man sits outside of a flooded shop in Shenyang in northeastern China's Liaoning Province. (Photo by Chinatopix via AP Photo)





A woman cries as she holds body of a dead pig at a flooded farm in Xiaogan, Hubei Province, China, July 22, 2016. (Photo by Darley Shen/Reuters)





A woman cries as she holds body of a dead pig at a flooded farm in Xiaogan, Hubei Province, China, July 22, 2016. Picture taken July 22, 2016. (Photo by Darley Shen/Reuters)





A woman cries as she holds a pig rescued from a flooded farm in Xiaogan, Hubei Province, China, July 22, 2016. (Photo by Darley Shen/Reuters)





An abandoned bus filled with sand bags is used to build a makeshift dike at a flooded area in Xingtai, Hebei Province, China, July 21, 2016. (Photo by Reuters/Stringer)





Zoe Saldana, right, walks on stage at the “Guardians of the Galaxy Vol. 2” panel on day 3 of Comic-Con International on Saturday, July 23, 2016, in San Diego. (Photo by Chris Pizzello/Invision/AP Photo)





In this January 19, 2016 file photo, a woman looks at a handgun at the Glock booth at the Shooting Hunting and Outdoor Trade Show in Las Vegas. Nearly two-thirds of Americans expressed support for stricter gun laws, according to an Associated Press-GfK poll released Saturday, July 23, 2016. A majority of poll respondents oppose banning handguns. (Photo by John Locher/AP Photo)





In this photo taken on Thursday, June 16, 2016, a women rock-crusher hits rocks with a hammer in a quarry in Maroua, Cameroon. In a northern Cameroon town menaced by food insecurity and suicide bombers, women as old as 85 are spending long, grueling days crushing rocks into gravel to earn a living. The dangerous, sometimes fatal work often pays no more than $2 per day. (Photo by Joel Kouam/AP Photo)





Baton Rouge police chief Carl Dabadie, Jr. presents the American flag to Dechia Gerald, during burial services for her husband, Baton Rouge police officer Matthew Gerald, one of three officers killed by a gunman the week before, at Louisiana National Cemetery in Zachary, Louisiana, U.S., July 22, 2016. (Photo by Jeffrey Dubinksy/Reuters)





A hostess prepares for the G20 Finance Ministers and Central Bank Governors Meeting to be held over the weekend in Chengdu in Southwestern China's Sichuan province, July 22, 2016. (Photo by Ng Han Guan/Reuters)





Attendees go through a security check before entering the venue for the G20 Finance Ministers and Central Bank Governors Meeting to be held over the weekend in Chengdu in Southwestern China's Sichuan province, Saturday, July 23, 2016. (Photo by Ng Han Guan/Reuters)





Hostesses stand on duty at the venue for the G20 Finance Ministers and Central Bank Governors Meeting to be held over the weekend in Chengdu in Southwestern China's Sichuan province, Saturday, July 23, 2016. (Photo by Ng Han Guan/Reuters)





People attend a rally demanding the release of former President Alberto Fujimori in Lima, Peru, July 22, 2016. (Photo by Mariana Bazo/Reuters)





Protesters hold sticks as they shout slogans during a protest in Srinagar against the recent killings in Kashmir, July 23, 2016. (Photo by Danish Ismail/Reuters)





People walk past a giant inflatable doll presented during Comic-Con in Shenzhen, Guangdong Province, China, July 23, 2016. (Photo by Reuters/Stringer)





People sunbathe on a bank of the Yenisei river, which is shrouded in smoke from the Siberian Taiga wildfire, outside Krasnoyarsk, Russia, July 23, 2016. (Photo by Ilya Naymushin/Reuters)





Tania Willis (L) and Natasha Richardson run through a water fountain Kings Cross in London, Britain, July 23, 2016. (Photo by Paul Hackett/Reuters)





A man wearing a mask with a picture of Turkish President Tayyip Erdogan participates in the annual Gay Pride parade, also called Christopher Street Day parade (CSD), in Berlin, Germany July 23, 2016. (Photo by Stefanie Loos/Reuters)





An armed man walks inside the Erebuni police station seized by “Sasna Tsrer” movement members in Yerevan, Armenia, July 23, 2016. Members of “Sasna Tsrer” armed group, which seized the Police Station in Yerevan, stated, “We will not surrender, and we will fight to the end”. (Photo by Vahan Stepanyan/Reuters/PAN Photo)





A woman mourns the loss of her husband, next to a placard which reads “I'm a pusher”, who was shot dead by an unidentified gunman in Manila on July 23, 2016. Philippine President Rodrigo Duterte swept to power in May on a promise to clampdown on drugs, and police have since confirmed killing nearly 200 people in a two-month crime blitz. There has also been a surge in killings by anti-drug vigilantes who leave victims' corpses on city streets wrapped in packaging tape with signs accusing them of being drug dealers. (Photo by Noel Celis/AFP Photo)





A.J. Moberg, 15, waters down the roof of his family's house as the Sand fire approaches in Santa Clarita, Calif., on Saturday, July 23, 2016. (Photo by Wally Skalij/Los Angeles Times/TNS)





Five-year old Vyahi Bidrahalli, right, a student with the Peoria Ballet along with sister Gaya Bidrahalli, 3, try to keep cool in the shadow of an umbrella with temperatures reaching into the 90's while waiting to perform on the stage at a Kid's Day in East Peoria, Ill., Saturday, July 23, 2016. (Photo by Ron Johnson/Journal Star via AP Photo)





People visit the High-Heeled Shoe Church in Chiayi, western Taiwan, 23 July 2016. The church, costing 7.6 million US dollars, is made with 320 pieces of blue glass and steel frame. It is 17 meter tall, 11 meters wide, 25 meters long, and is certified by the Guineess Word Records as “the largest buliding shaped like a shoe”. The Southwest Coast National Scenic Area Administration built it as one of its four church-themed landmarks, to commemorate gilrs who had their feet amputagted during the 1950s due to blackfoot disease and could not walk down the red carpet in high-heels for their wedding. The glass slipper church was formally opened to public on 22 July. (Photo by David Chang/EPA)





In this Friday, July 22, 2016 photo provided by Wael Ladki people take shelter as armed police officers are on the hunt for possible fugitives after a shooting in a shopping mall in Munich, southern Germany. A gunman killed 9 people before killing himself. (Photo by Wael Ladki via AP Photo)





In this Friday, July 22, 2016 photo provided by Wael Ladki heavily armed police officers sit in the trunk of the SUV as they are on the hunt for possible fugitives after a shooting in a shopping mall in Munich, southern Germany. (Photo by Wael Ladki via AP Photo)





A woman cries at a make shift memorial site near the Olympia shopping center where a shooting took place leaving nine people dead the day before on Saturday, July 23, 2016 in Munich, Germany. (Photo by Sebastian Widmann/AP Photo)





A sign reading “Why?” is placed on on a wall near the Olympia shopping mall, where yesterday's shooting rampage started, in Munich, Germany July 23, 2016. (Photo by Michael Dalder/Reuters)





Balinese people fly their giant fish kite during a kite festival in Denpasar on Indonesia's resort island of Bali on July 23, 2016. The Bali kite festival celebrates the most extravagant Indonesian kites throughout the island to promote tourism and runs from July 22 to 24. (Photo by Sonny Tumbelaka/AFP Photo)





Holly Holm, right, and Valentina Shevchenko trade kicks during a women's bantamweight mixed martial arts bout in Chicago, Saturday, July 23, 2016. (Photo by Nam Y. Huh)/AP Photo





A man stands near a lantern float during a promotional event of northern Japan's Aomori Nebuta Festival in Tokyo Saturday, July 23, 2016. Aomori Nebuta Festival is one of the biggest and well known festivals in northern Japan. (Photo by Eugene Hoshiko/AP Photo)