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NEW DELHI, INDIA - OCTOBER 31: Pollution infront of the India Gate after Diwali Celebration on October 31, 2016 in New Delhi, India. Data from the cen...

NEW DELHI, INDIA - OCTOBER 31: Smoggy Morning after Diwali festival celebration near Akshardham temple on October 31, 2016 in New Delhi, India. Data f...

A model presents a creation by designer Sobia Nazir at the Fashion Pakistan Week (FPW) Winter Festive 2016, in Karachi on October 30, 2016. / AFP PHOT...

Dogs dressed in Halloween costumes are displayed during the annual Haute Dog Howl'oween parade in Long Beach, California on October 30, 2016. The para...

Dogs dressed in Halloween costumes are displayed during the annual Haute Dog Howl'oween parade in Long Beach, California on October 30, 2016. The para...

Dogs dressed in Halloween costumes are displayed during the annual Haute Dog Howl'oween parade in Long Beach, California on October 30, 2016. The para...

COLEMAN-RAYNER Gold Coast, QLD, USA. October 30, 2016. A young girl adds to the 100's of floral tributes at Dreamworld on the Gold Coast after 4 peopl...

COLEMAN-RAYNER Gold Coast, QLD, USA. October 30, 2016. A young girl adds to the 100's of floral tributes at Dreamworld on the Gold Coast after 4 peopl...

COLEMAN-RAYNER Gold Coast, QLD, USA. October 30, 2016. A young girl adds to the 100's of floral tributes at Dreamworld on the Gold Coast after 4 peopl...

Sex workers, wearing decorative skull masks, march through the streets in downtown Mexico City, Friday, Oct. 28, 2016. The women march with candles to...

Turkish honour guard arrive for a ceremony at the mausoleum of Turkey's founder Mustafa Kemal Ataturk on Republic Day in Ankara, Turkey, Saturday, Oct...

An Iraqi Federal Police officer retreats from the front line as air and ground strikes hit the town of Shura, some 30 kilometers south of Mosul, Iraq,...

Spain acting conservative Prime Minister and Popular Party leader Mariano Rajoy sits on his chair during the investiture debate before the second conf...

A baby wears a knitted Navy during a commissioning ceremony for the U.S. Navy attack submarine USS Illinois, Saturday, Oct. 29, 2016, in Groton, Conn....

Turkish honour guard arrive for a ceremony at the mausoleum of Turkey's founder Mustafa Kemal Ataturk on Republic Day in Ankara, Turkey, Saturday, Oct...

A member of Iraqi armed forces kisses a local boy after Iraqi forces entered the town of Shura, some 30 kilometers south of Mosul, Iraq, Saturday, Oct...

Democratic presidential candidate Hillary Clinton arrives at Miami International Airport in Miami, Saturday, Oct. 29, 2016, to attend a campaign rally...

Veiled women carry censers during a procession honoring The Lord of Miracles in the Plaza de Armas in Santiago, Chile, Saturday, Oct. 29, 2016. Peruvi...

Democratic presidential candidate Hillary Clinton jokes with a giant image of Pres. Barack Obama that was handed to her by a supporter while she deliv...

Rome, 29 October 2016 : Grand opening of Rome-Eur Convention Centre "La Nuvola" by architect Massimiliano Fuksas Photo ' Fabio Mazzarella/Sintesi/...

Rome, 29 October 2016 : Grand opening of Rome-Eur Convention Centre "La Nuvola" by architect Massimiliano Fuksas Photo ' Fabio Mazzarella/Sintesi/...

TOPSHOT - Iraqi forces and the Hashed al-Shaabi (Popular Mobilisation) deploy towards the village of Ayn Nasir, south of Mosul, on October 29, 2016, d...

File photo dated 31/08/16 of an Uber car, as the online taxi firm has hit out at a landmark tribunal ruling on the employment rights of drivers, sayin...

Republican presidential candidate Donald Trump speaks at a campaign rally at Open Door Christian Academy, Friday, Oct. 28, 2016, in Lisbon, Maine. (AP...

Children, some dressed in costumes, rush to catch candies thrown over them by teachers during an activity ahead of Halloween at the Beanstalk Internat...

Japanese comedian Pikotaro performs "pen-pineapple-apple-pe" song at a press conference in Tokyo, Friday, Oct. 28, 2016. Pikotaro behind the viral hit...

Japanese comedian Pikotaro answers questions during a press conference in Tokyo, Friday, Oct. 28, 2016. Pikotaro behind the viral hit ??sPPAP??? said...

A big white goose takes off from the banks of the river Main with the banking district in the background in Frankfurt, Germany, on a grey Friday, Oct....

Minister-President of Wallonia Paul Magnette speaks during a session of the Walloon Parliament, under the regard of the President Andr?? Antoine (back...

A big white goose takes off from the banks of the river Main with the banking district in the background in Frankfurt, Germany, on a grey Friday, Oct....

U.S. military personnel sit in a bunker as an incoming mortar alarm is called at a coalition air base in Qayara, some 50 kilometers south of Mosul, Ir...

A model wears a creation from the Memo collection during Sao Paulo Fashion Week in Sao Paulo, Brazil, Friday, Oct. 28, 2016. (AP Photo/Andre Penner),...

A woman stands on the black beach in Vik, Iceland, near the Volcano Katla, Friday, Oct. 28, 2016. (AP Photo/Frank Augstein), APTOPIX

A migrant shaves while another holds up a mirror for him inside an abandoned warehouse in Belgrade, Serbia, Thursday, Oct. 27, 2016. More than 200 mig...

Residents create a sawdust representation of a skull during Day of the Dead festivities in Mexico City, Thursday, Oct. 27, 2016. The holiday honors th...

Fritz Klein dressed as President Abraham Lincoln holds his hat against rotor wash from Marine One, with President Barack Obama aboard, lifts from the...

Democratic presidential candidate Hillary Clinton greets members of the audience after speaking at a rally at Theodore Roosevelt High School in Des Mo...

FILE -- Darren Walker, president of the Ford Foundation, dances with Jonelle Procope during a charity benefit in East Hampton, N.Y., Aug. 20, 2016. So...

Phil Heath, a professional bodybuilder, eats before a workout in his office at Armbrust Pro Gym in Wheat Ridge, Colo., Oct. 12, 2016. Heath, who works...

Phil Heath, a professional bodybuilder, has earned his own parking space at Armbrust Pro Gym in Wheat Ridge, Colo., Oct. 12, 2016. Heath, who works ou...

Phil Heath, a professional bodybuilder, rests after a workout at Armbrust Pro Gym in Wheat Ridge, Colo., Oct. 12, 2016. Heath, who works out in a stri...

Shurie Cremona, girlfriend of professional bodybuilder Phil Heath, carries meals and nutritional supplements after Heath's workout at Armbrust Pro Gym...

FILE -- Hu Ping, editor of the pro-democracy journal Beijing Spring, in New York, Feb. 15, 2013. In his new book "Why Did Mao Zedong Launch the Cultu...

Presidential candidate Hillary Clinton with aide Huma Abedin talk on her campaign plane as they head to Iowa for a campaign rally, in White Plains, N....

Robby Mook, presidential candidate Hillary Clinton's campaign manager, speaks to reporters on board the campaign plane in White Plains, N.Y., as it he...

Presidential candidate Hillary Clinton and aide Huma Abedin talk on her campaign plane in White Plains, N.Y. as they head to Iowa for a campaign rally...

FILE -- Hillary Clinton and her adviser Huma Abedin board a campaign plane after a rally in Raleigh, N.C., Oct. 23, 2016. James Comey, the director of...

FILE -- Former Secretary of State Hillary Clinton testifies before the House Select Committee on Benghazi, on Capitol Hill in Washington, Oct. 22, 201...

FILE -- Former Secretary of State Hillary Clinton testifies before the House Select Committee on Benghazi, on Capitol Hill in Washington, Oct. 22, 201...

FILE -- James Comey, the FBI director, testifies before the House Oversight Committee, on Capitol Hill in Washington, July 7, 2016. Newly-uncovered em...