A man reacts while clenching onto the coffin of Hezbollah fighter Jalal al-Effie, who was killed during clashes in Syria's Aleppo, during his funeral in Beirut's southern suburbs, Lebanon October 18, 2016. REUTERS/Aziz Taher TPX IMAGES OF THE DAY

An anti-aircraft weapon is seen on a beach near one of the venues of BRICS (Brazil, Russia, India, China and South Africa) Summit, in Cavelossim in the western state of Goa, India, October 14, 2016. REUTERS/Danish Siddiqui TPX IMAGES OF THE DAY

A man injured by Saturday's apparent Saudi-led air strike on a community hall sits on a hospital bed in the capital Sanaa, Yemen, October 13, 2016. REUTERS/Mohamed al-Sayaghi TPX IMAGES OF THE DAY

REFILE - UPDATING CAPTION TO REUTERS STYLE A Kashmiri Shi'ite Muslim bleeds after he flagellated himself during a Muharram procession to mark Ashura in Srinagar October 12, 2016. REUTERS/Danish Ismail TPX IMAGES OF THE DAY

Newly-elected lawmaker Nathan Law chants slogans while taking oath at the Legislative Council in Hong Kong, China October 12, 2016. REUTERS/Bobby Yip 

Newly-elected lawmaker Baggio Leung wears a banner "Hong Kong is not China" while taking oath at the Legislative Council in Hong Kong, China October 12, 2016. REUTERS/Bobby Yip 

Newly elected lawmaker Eddie Chu shouts slogans while taking oath at the Legislative Council in Hong Kong, China October 12, 2016. REUTERS/Bobby Yip

Newly elected lawmaker Baggio Leung wears a banner "Hong Kong is not China" while taking oath at the Legislative Council in Hong Kong, China October 12, 2016. REUTERS/Bobby Yip 

Bull rider Tom Phibbs, 21, from Chiltern, smokes a cigarette before competing at the Deni Ute Muster in Deniliquin, New South Wales, September 30, 2016. REUTERS/Jason Reed SEARCH "UTE CULTURE" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES. 

A bull rider dons a helmet before competition at the Deni Ute Muster in Deniliquin, New South Wales, September 30, 2016. REUTERS/Jason Reed SEARCH "UTE CULTURE" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES. 

President of the Miss Venezuela Organization Osmel Sousa (R) holds a cake as he and second runner-up Antonella Massaro (L) sing "Happy Birthday" to Miss Venezuela 2016 Keysi Sayago during a news conference in Caracas, Venezuela October 6, 2016. REUTERS/Marco Bello 

Supporters of U.S. Republican presidential nominee Donald Trump cheer at a Trump campaign rally, in Prescott Valley, Arizona, U.S., October 4, 2016. REUTERS/Mike Segar 

A devotee of the Chinese Samkong Shrine walks with a bike pierced on his mouth during a procession celebrating the annual vegetarian festival in Phuket, Thailand October 4, 2016. REUTERS/Jorge Silva 

A devotee of the Chinese Samkong Shrine walks with a bike pierced on his mouth during a procession celebrating the annual vegetarian festival in Phuket, Thailand October 4, 2016. REUTERS/Jorge Silva TPX IMAGES OF THE DAY 

A congregant reacts to the sermon at the Little Rock AME Zion Church where U.S. Democratic presidential nominee Hillary Clinton attended services in Charlotte, North Carolina, United States October 2, 2016. REUTERS/Brian Snyder

Rev. Shane Harris speaks as the family of Alfred Olango, who was shot by El Cajon police Tuesday, attends a news conference in San Diego, California, U.S. September 29, 2016. REUTERS/Patrick T. Fallon 

Rev. Shane Harris speaks as the family of Alfred Olango, who was shot by El Cajon police Tuesday, attends a news conference in San Diego, California, U.S. September 29, 2016. REUTERS/Patrick T. Fallon 

Rev. Shane Harris speaks as the family of Alfred Olango, who was shot by El Cajon police Tuesday, speak at a news conference in San Diego, California, U.S. September 29, 2016. REUTERS/Patrick T. Fallon 

Rev. Shane Harris speaks as the family of Alfred Olango, who was shot by El Cajon police Tuesday, speak at a news conference in San Diego, California, U.S. September 29, 2016. REUTERS/Patrick T. Fallon 

Jeff Kirschner (R) watches instructor Hayley Larson practice on the silks at the Aloft Loft circus training and teaching school which was converted from a church, in Chicago, Illinois, U.S., September 20, 2016. Picture taken September 20, 2016. REUTERS/Jim Young 

A campaigner holds an American flag in front of a 'Stop Trump' open-top double decker bus before touring London to urge Americans living abroad to register and vote, Britain September 21, 2016. REUTERS/Stefan Wermuth 

A migrant (R) reacts as he walks next to the remains of burned tents at the Moria migrant camp, after a fire that ripped through tents and destroyed containers during violence among residents, on the island of Lesbos, Greece, September 20, 2016. REUTERS/Giorgos Moutafis 

Newly married Mohamed Noor prepares to take a shower after returning from work, in Mogadishu's Rajo camp, Somalia August 30, 2016. REUTERS/Feisal Omar SEARCH "SOMALIA WEDDING" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Newly married Mohamed Noor walks home from his job in Mogadishu's Rajo camp, Somalia August 30, 2016. REUTERS/Feisal Omar SEARCH "SOMALIA WEDDING" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A man rides a cable car that carries people and supplies to Dhalamlam Mountain, in the Jafariya district of the western province of Raymah, Yemen May 31, 2016. REUTERS/Abduljabbar Zeyad SEARCH "MOUNTAINTOP" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Mayango Jallah poses for a picture in Agadez, Niger, May 8, 2016. Picture taken May 8, 2016. To match Insight EUROPE-MIGRANTS/AFRICAN REUTERS/Joe Penney TPX IMAGES OF THE DAY

A demonstrator shouts slogans amid smoke from a tear gas shell fired by the Indian police during a protest against the recent killings in Kashmir region, in Srinagar, India September 9, 2016. REUTERS/Danish Ismail TPX IMAGES OF THE DAY

A man sleeps after he took part in a search and rescue operation at a building destroyed by Saudi-led air strikes in the northwestern city of Amran, Yemen September 8, 2016. REUTERS/Khaled Abdullah 

A man poses in front of portraits of late Chinese Chairman Mao Zedong during the opening of an exhibition of Mao related art in Beijing, China, September 8, 2016. REUTERS/Thomas Peter 

An attendee has her picture taken as U.S. President Barack Obama holds a town hall-style meeting with a group of Young Southeast Asian Leaders Initiative (YSEALI) attendees, alongside his participation in the ASEAN Summit, at Souphanouvong University in Luang Prabang, Laos September 7, 2016. REUTERS/Jonathan Ernst 

Oscar Morel, accused of fatally shooting a Muslim cleric and his assistant, appears in Queens Criminal Court in Queens, New York, U.S. September 1, 2016. REUTERS/Brendan McDermid 

Oscar Morel, accused of fatally shooting a Muslim cleric and his assistant, appears in Queens Criminal Court in Queens, New York, U.S. September 1, 2016. REUTERS/Brendan McDermid 

Oscar Morel, accused of fatally shooting a Muslim cleric and his assistant, appears in Queens Criminal Court in Queens, New York, U.S. September 1, 2016. REUTERS/Brendan McDermid 

Refugee schoolchildren receive their new books on the first day of the new school year at one of the UNRWA schools at a Palestinian refugee camp al Wehdat, in Amman, Jordan, September 1, 2016. REUTERS/Muhammad Hamed 

A supporter of Brazil's suspended President Dilma Rousseff, holds a sign that reads "Come back, Darling" in reference to Rousseff, during a protest in Sao Paulo, Brazil, August 30, 2016. REUTERS/Nacho Doce 

A demonstrator holds stones during a clash with riot police during a protest by supporters of Brazil's suspended President Dilma Rousseff in Sao Paulo, Brazil, August 30, 2016. REUTERS/Nacho Doce 

Actor Ansel Elgort arrives at the 2016 MTV Video Music Awards in New York, U.S., August 28, 2016. REUTERS/Eduardo Munoz 

Yuli and Eduar of the 51st Front of the Revolutionary Armed Forces of Colombia (FARC) eat at a camp in Cordillera Oriental, Colombia, August 16, 2016. Picture taken August 16, 2016. REUTERS/John Vizcaino 

A wounded Afghan man, who survived last night's attack at American University of Afghanistan, receives treatment at the Emergency Hospital in Kabul, Afghanistan August 25, 2016. REUTERS/Omar Sobhani

A wounded Afghan man, who survived last night's attack at American University of Afghanistan, receives treatment at the Emergency Hospital in Kabul, Afghanistan August 25, 2016. REUTERS/Omar Sobhani

A wounded Afghan man, who survived last night's attack at American University of Afghanistan, receives treatment at the Emergency Hospital in Kabul, Afghanistan August 25, 2016. REUTERS/Omar Sobhani

A wounded Afghan man, who survived last night's attack at American University of Afghanistan, receives treatment at the Emergency Hospital in Kabul, Afghanistan August 25, 2016. REUTERS/Omar Sobhani

Congolese soldiers arrest a civilian protesting against the government's failure to stop the killings and inter-ethnic tensions in the town of Butembo, in North Kivu province, Democratic Republic of Congo, August 24, 2016. REUTERS/Kenny Katombe TPX IMAGES OF THE DAY

Elias da Silva Brito (nicknamed Bolt), 19, who trains in the Mangueira Olympic Village, poses inside his house in Mangueira slum in Rio de Janeiro, Brazil, August 15, 2016. REUTERS/Ricardo Moraes SEARCH "YOUNG BOLT" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES.

Kimberly Neal, sister of Sylville Smith, speaks at a vigil after disturbances following the police shooting of a man in Milwaukee, Wisconsin, U.S. August 14, 2016. REUTERS/Aaron P. Bernstein

A faithful looks on as Pope Francis leads the Way of the Cross with the youth gathered at Blonia Park in Krakow, Poland July 29, 2016. REUTERS/Stefano Rellandini 

Co-Chair of the Congressional LGBT Equality Caucus Congressman Sean Patrick Maloney (NY) listens to LGBT rights activist Sarah McBride on the final night of the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 28, 2016. REUTERS/Mike Segar 

Co-Chair of the Congressional LGBT Equality Caucus Congressman Sean Patrick Maloney (NY) applauds LGBT rights activist Sarah McBride on the final night of the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 28, 2016. REUTERS/Mike Segar 

Sam Barke, alternate from California, poses for a photograph at the Republican National Convention in Cleveland, Ohio, United States July 20, 2016. Barke's message for the presidential nominee is: "Put America first and make America great again." REUTERS/Jim Young SEARCH "DELEGATES CONVENTIONS" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES 

Christine Leinonen, whose son was killed in the Pulse attack in Orlando, is flanked by attack survivors Brandon Wolf (L) and Jose Arraigada on the third day of the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 27, 2016. REUTERS/Mike Segar 

Christine Leinonen, whose son was killed in the Pulse attack in Orlando, is flanked by attack survivors Brandon Wolf (L) and Jose Arraigada on the third day of the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 27, 2016. REUTERS/Mike Segar 

A man walks past a newly-painted bicyle lane ahead of the Rio 2016 Olympic games near Barra da Tijuca beach in Rio de Janeiro, Brazil, July 27, 2016. REUTERS/Sergio Moraes

A man walks past a newly-painted bicyle lane ahead of the Rio 2016 Olympic games near Barra da Tijuca beach in Rio de Janeiro, Brazil, July 27, 2016. REUTERS/Sergio Moraes

A man rides his bicycle as he passes over a newly-painted bicyle lane ahead of the Rio 2016 Olympic games near Barra da Tijuca beach in Rio de Janeiro, Brazil, July 27, 2016. REUTERS/Sergio Moraes

A man stands amidst rubble at a site hit by airstrikes in the rebel-held Douma neighbourhood of Damascus, Syria July 27, 2016. REUTERS/Bassam Khabieh

Founder of brexiles.com, Tom Phillips, poses for a photograph in central London, Britain July 22, 2016. Picture taken July 22, 2016. REUTERS/Paul Hackett 

Founder of brexiles.com, Tom Phillips, poses for a photograph in central London, Britain July 22, 2016. Picture taken July 22, 2016. REUTERS/Paul Hackett 

Founder of brexiles.com, Tom Phillips, poses for a photograph in central London, Britain July 22, 2016. Picture taken July 22, 2016. REUTERS/Paul Hackett 

Founder of brexiles.com, Tom Phillips, poses for a photograph in central London, Britain July 22, 2016. Picture taken July 22, 2016. REUTERS/Paul Hackett 

Founder of brexiles.com, Tom Phillips, poses for a photograph in central London, Britain July 22, 2016. Picture taken July 22, 2016. REUTERS/Paul Hackett