A heavily armed counterterrorism officer takes shelter beneath an overhang above a store in Times Square, Thursday, December 29, 2016, in New York. The city's police are once again saying they are up to the task of protecting the huge crowds that are expected to gather in and around Times Square for New York City's massive New Year's Eve celebration. (Photo by Kathy Willens/AP Photo)





Bavarian darts fans pose outside Alexandra Palace ahead of the quarter finals of the 2016 William Hill World Darts Championship on December 30, 2016 in London, England. The event is the world's biggest darts tournament, with 72 players from across the globe competing across 15 days of the knock out competition. (Photo by Dan Kitwood/Getty Images)





Up Helly Aa Vikings take part during a torchlight procession through Edinburgh for the start of the Hogmanay celebrations on December 30, 2016 in Edinburgh, Scotland. It is expected to bring in 150,000 visitors from more than 80 countries to the city for the traditional New Year celebrations, which run over three days. (Photo by Jeff J. Mitchell/Getty Images)





Participants follow the Up Helly Aa vikings from the Shetland Islands who led the annual torchlight procession to mark the start of Hogmanay (New Year) celebrations in Edinburgh, Scotland December 30, 2016. The annual torchlight procession finishes with a fireworks display at Calton Hill in Edinburgh. (Photo by Russell Cheyne/Reuters)





Members of the Up Helly AA Vikings from Shetland light their torches as they prepare to take part in a torchlit procession through the streets of Edinburgh in Scotland, December 30, 2016, as the city begins to celebrate Hogmanay. The procession is the opening event of Edinburghs Hogmanay 2016/17. Over 40,000 people are expected to throng the streets of the capital to watch the torch carriers as they illuminate the city, culminating in a breath-taking fireworks finale. (Photo by Andy Buchanan/AFP Photo)





Participants follow the Up Helly Aa vikings from the Shetland Islands who led the annual torchlight procession to mark the start of Hogmanay (New Year) celebrations in Edinburgh, Scotland December 30, 2016. (Photo by Russell Cheyne/Reuters)





Revellers dressed in mock military garb take part in the “Enfarinats” battle in the southeastern Spanish town of Ibi on December 28, 2016. (Photo by Jaime Reina/AFP Photo)





Revellers dressed in mock military garb take part in the “Enfarinats” battle in the southeastern Spanish town of Ibi on December 28, 2016. (Photo by Jaime Reina/AFP Photo)





Boats sit on the muddy sea bed of the Venetian lagoon in the Rio dei Meloni area, in Venice, Thursday, December 29, 2016. An uncommon low tide hampered boat circulation in many areas of the city that is built on an archipelago where canals serve the function of roads. (Photo by Andrea Merola/ANSA via AP)





A woman sells “Happy New Year 2017” headwear on a shopping street in Sydney on December 30, 2016. Counter-terrorism police have arrested a man in Sydney for allegedly making threats against New Year's Eve celebrations in an online blog, authorities said on December 30. (Photo by Peter Parks/AFP Photo)





The Waterford crystal ball lit by Phillips on display before the Philips Ball Test during the runup to Times Square New Year's Eve 2017 at One Times Square on December 30, 2016 in New York City. (Photo by Neilson Barnard/Getty Images)





Amanda Nunes poses for photographers wearing a lion mask during an event for UFC 207, Thursday, December 29, 2016, in Las Vegas. Nunes is scheduled to fight Ronda Rousey in a mixed martial arts women's bantamweight championship bout Saturday in Las Vegas. (Photo by John Locher/AP Photo)





Ronda Rousey, right, and Amanda Nunes face off for photographers during an event for UFC 207, Thursday, December 29, 2016, in Las Vegas. Rousey is scheduled to fight Nunes in a mixed martial arts women's bantamweight championship bout Saturday in Las Vegas. (Photo by John Locher/AP Photo)





The opening of the Ice Moscow – In the Family Circle festival in Victory Park on Moscow's Poklonnaya Hill in Moscow, Russia on December 30, 2016. (Photo by Sefa Karacan/Anadolu Agency/Getty Images)





65-years-old Ukrainian pensioner Volodymyr Chaika is seen in a stairwell of an apartment block which is decorated by him in old fashioned style in Kiev, Ukraine, on December 29, 2016. Former subway worker Volodymyr Chaika using plaster, paint, wallpapers and art reproductions, over the past 15 years decorating three floors of an apartment block as in a palace style. (Photo by Vladimir Shtanko/Anadolu Agency/Getty Images)





Sikh devotee take part in Nagar Keertan procession on the occasion of Guru Gobind Singh birth anniversary in Allahabad, India on December 29, 2016. Guru Gobind Singh, born Gobind Rai (1666 – 1708), was the 10th Sikh Guru, a spiritual master, warrior, poet and philosopher. When his father, Guru Tegh Bahadur, was beheaded for refusing to convert to Islam, Guru Gobind Singh was formally installed as the leader of the Sikhs at age nine, becoming the last of the living Sikh Gurus. (Photo by Prabhat Kumar Verma/Pacific Press via ZUMA Wire/Rex Features/Shutterstock)





An Indian man holding a toy gun acting as a terrorist capture hostages during a mock Bus Hijack by terrorists as part of an anti-terrorist drill, in New Delhi, India, 30 December 2016. District Disaster Management Authority organized the mock Bus Hijack by terrorists as Delhi remains on a high alert during New Year. (Photo by Rajat Gupta/EPA)





Justin Jackson #21 of the Northwestern Wildcats dives for a touchdown in front of the Pittsburgh Panthers defense during the first half of the New Era Pinstripe Bowl at Yankee Stadium on December 28, 2016 in the Bronx borough of New York City. (Photo by Adam Hunger/Getty Images)





Times Square Alliance and Countdown Entertainment, co-organizers of Times Square New Years Eve, along with presenting sponsor, Planet Fitness test the air worthiness of the New Years Eve confetti from the Hard Rock Cafe marquee on December 29, 2016 in New York City. (Photo by Neilson Barnard/AFP Photo)





“Galejadors” (flaunters) light bonfires to prepare breakfast in the forest during “La Festa del Pi” (The Festival of the Pine) in the village of Centelles on December 30, 2016 near to Barcelona. (Photo by Josep Lago/AFP Photo)





A man wearing a mask looks out from a bus in Beijing as the capital of China is blanked by smog on Friday, December 30, 2016. China has long had some of the worst air in the world, blamed on its reliance on coal and a surplus of older, less efficient cars. It has set pollution reduction goals, but also has plans to increase coal mining capacity and eased caps on production when faced with rising energy prices. (Photo by Andy Wong/AP Photo)





In costume and carrying a sign reading, “Have u seen my significant otter?” Melanie Till welcomes her husband, P.O. 3rd Class David Till, home after the USS Dwight D. Eisenhower returned to Naval Station Norfolk, in Norfolk, Va., on Friday, December 30, 2016, from a seven-month deployment to the Middle East and the Mediterranean Sea. (Photo by Stephen M. Katz/The Virginian-Pilot via AP Photo)





Migratory birds sit at Jahangirnagar University swamp in Savar, near Dhaka, Bangladesh, Friday, December 30, 2016. Migratory birds travel thousands of miles to Bangladesh during the Siberian winter in October and return home in March. (Photo by AP Photo)





Kumamon (C), the black bear mascot of Japan's southwestern Kumamoto Prefecture, rings the bell during a ceremony marking the final trading day of the year at the Tokyo Stock Exchange on December 30, 2016. Four-time reigning Olympic wrestling champion Kaori Icho can be seen to the right. The Nikkei stock index finished at 19,114.37, the highest close in 20 years for the final trading day of the year. (Photo by Satoko Kawasaki/Kyodo News)





Debutantes during the 62th International Debutante Ball at The Pierre Hotel on December 29, 2016 in New York City. (Photo by Roy Rochlin/Getty Images)





An old man exercises with a huge ring at he beach of the Baltic Sea on Timmendorfer Strand, Germany, Friday, December 30, 2016. (Photo by Michael Probst/AP Photo)





Oklahoma State players celebrate the team's 38-8 win over Colorado in the Alamo Bowl NCAA college football game, Thursday, December 29, 2016, in San Antonio. (Photo by Eric Gay/AP Photo)





People gather near the site of a coal mine collapse near Lalmatia in Godda district, in eastern Jharkhand state on December 30, 2016. At least five workers were killed and scores more feared trapped on December 30 after a massive mound of earth caved in at a coal mine in eastern India. (Photo by AFP Photo/Stringer)





People stand near debris as a body is recovered at the disaster site where a coal mine collapsed in Godda, some 350 kilometers from Ranchi, India, 30 December 2016. According to news reports some 40 workers were trapped under the debris after the mine collapsed. So far seven bodies have been recovered from the mine. (Photo by EPA/Stringer)





Followers of the Afro-Brazilian religion Umbanda pay tribute for Iemanja, goddess of the sea, in Copacabana Beach in Rio de Janeiro, Brazil December 29, 2016. (Photo by Ricardo Moraes/Reuters)





Followers of the Afro-Brazilian religion Umbanda pay tribute for Iemanja, goddess of the sea, in Copacabana Beach in Rio de Janeiro, Brazil December 29, 2016. (Photo by Ricardo Moraes/Reuters)





Followers of the Afro-Brazilian religion Umbanda pay tribute for Iemanja, goddess of the sea, in Copacabana Beach in Rio de Janeiro, Brazil December 29, 2016. (Photo by Ricardo Moraes/Reuters)





A couple from Thailand pose for a wedding photographer on Westminster Bridge during a foggy morning in central London, Britain December 30, 2016. (Photo by Stefan Wermuth/Reuters)