Donald Trump, host of the television series “The Celebrity Apprentice”, mugs for photographers at the NBC 2015 Winter TCA Press Tour at The Langham Huntington Hotel on Friday, January 16, 2015, in Pasadena, Calif. (Photo by Chris Pizzello/Invision/AP Photo)

Tear rolls down the cheeks of a Catholic devotee as Pope Francis delivers a prayer at the church of Our Lady of Madhu in Madhu, Sri Lanka, Wednesday, January 14, 2015. (Photo by Alessandra Tarantino/AP Photo)

Boxes are strewn out of a UPS train car that was damaged when a Texas Department of Criminal Justice transport bus lost control on Interstate 20, went down an embankment and crashed into the moving train Wednesday morning, January 14, 2014 near Penwell, Texas. At least 10 people were killed in the crash, including eight prisoners and two guards, and four prisoners and another guard were injured, authorities said. (Photo by Mark Sterkel/AP Photo/Odessa American)

Authorities investigate the scene of a prison bus crash, Wednesday, January 14, 2015, in Penwell, Texas. (Photo by Mark Sterkel/AP Photo/Odessa American)

Carolina Kostner leaves at the end of a trial at the Olympic Stadium, in Rome, Friday, January 16, 2015. Former figure skating world champion Carolina Kostner has been banned for 16 months for her role in the doping case involving her ex-boyfriend and Olympic race walking gold medalist Alex Schwazer. The Italian Olympic Committee's anti-doping prosecutor had originally recommended that Kostner be banned for four years and three months for helping Schwazer evade a test and other infractions. (Photo by Andrew Medichini/AP Photo)

Pope Francis waves to people waiting on the road after crossing a row of decorated elephants standing to welcome him in Colombo, Sri Lanka, Tuesday, January 13, 2015. Pope Francis arrived in Sri Lanka Tuesday at the start of a weeklong Asian tour saying the island nation can't fully heal from a quarter-century of ethnic civil war without pursuing truth for the injustices committed. (Photo by Saurabh Das/AP Photo)

A girl holds a sign to welcome Pope Francis as she waits on the road for the pope's arrival at Colombo airport January 13, 2015. Pope Francis said on Tuesday Sri Lanka needed to find out the truth of what happened during its long civil war in order to consolidate peace and heal scars between religious communities. (Photo by Dinuka Liyanawatte/Reuters)

Pope Francis is greeted as he arrives at the Colombo airport January 13, 2015. Pope Francis said on Tuesday Sri Lanka needed to find out the truth of what happened during its long civil war in order to consolidate peace and heal scars between religious communities. (Photo by Stefano Rellandini/Reuters)

China fans use their mobile phones as they await the start of the Asian Cup Group B soccer match between China and Saudi Arabia at the Brisbane Stadium in Brisbane January 10, 2015. (Photo by Edgar Su/Reuters)

An Iran supporter applies face paint to another fan before the Asian Cup Group C soccer match betweeen Iran and Bahrain at the Rectangular stadium in Melbourne January 11, 2015. (Photo by Brandon Malone/Reuters)

An Iran supporter cheers before the Asian Cup Group C soccer match betweeen Iran and Bahrain at the Rectangular stadium in Melbourne January 11, 2015. (Photo by Brandon Malone/Reuters)

South Korea fans take photos as they await the start of the Asian Cup Group A soccer match betweeen Kuwait and South Korea at the Canberra stadium in Canberra January 13, 2015. (Photo by Tim Wimborne/Reuters)

An Iran supporter cheers for her team before the Asian Cup Group C soccer match between Qatar and Iran at the Stadium Australia in Sydney January 15, 2015. (Photo by Jason Reed/Reuters)

A French police officer prepares to place flowers outside the Hyper Cacher kosher supermarket near Porte de Vincennes in eastern Paris, January 10, 2015. French President Francois Hollande confirmed reports on Friday that four hostages, along with the gunman Amedy Coulibay, were killed at a siege of the Hyper Cacher supermarket in eastern Paris. (Photo by Yves Herman/Reuters)

People take a photos with their phones whilst standing on Westminster Bridge in London January 10, 2015. (Photo by Kevin Coombs/Reuters)

Indian musicians perform upon the arrival of Indian Prime Minister Narendra Modi (not pictured) during a campaign rally ahead of state assembly elections, at Ramlila ground in New Delhi January 10, 2015. (Photo by Anindito Mukherjee/Reuters)

A cameraman uses cardboard to cover his viewfinder during cold weather at the Egyptian Premier League soccer match between Al Ahly and Al Masry at El-Gouna stadium in Hurghada January 10, 2015. (Photo by Amr Abdallah Dalsh/Reuters)

Cast member Nicole Kidman attends the premiere of the film “Paddington” in Los Angeles January 10, 2015. (Photo by Phil McCarten/Reuters)

Abu Nejme, 21, sits on a wheelchair with his weapon as he poses for a picture in Aleppo January 10, 2015. Nejme, a “Free Syrian Army” fighter, lost his legs from a barrel bomb about six months ago as he was searching for survivors of a barrel bombing by warplanes loyal to Syria's President Bashar Al-Assad on Al-Sukkari neighbourhood of Aleppo. Nejme says that he still fights with the “Free Syrian Army”. (Photo by Jalal Al-Mamo/Reuters)

A boy cools himself in a fountain on a hot day in Buenos Aires January 10, 2015. (Photo by Marcos Brindicci/Reuters)

Eighty one-year-old Sakon Haba (L) wearing loin cloth walks past a police station after he bathed in ice-cold water at the Teppozu Inari shrine in Tokyo January 11, 2015. According to organizers, about 100 participants took part in the Shinto ceremony to purify their souls and wish for good health in the new year. (Photo by Toru Hanai/Reuters)

A Bedouin man prays near his camel in the Judean desert between Jericho and Jerusalem January 10, 2015. (Photo by Ammar Awad/Reuters)

Troops from the Japan's Ground Self-Defense Force 1st Airborne Brigade dive from a C-1 transport plane during an annual new year military exercise at Narashino exercise field in Funabashi, east of Tokyo January 11, 2015. About 500 soldiers and 24 aircrafts conducted an island defense display based on a scenario of counter the military threat of invasion on Japanese territory islands by a hostile country. (Photo by Yuya Shino/Reuters)

Members of the Japan's Ground Self-Defense Force 1st Airborne Brigade riding on bicycles get off from a CH-47 JA Cargo Helicopter during an annual new year military exercise at Narashino exercise field in Funabashi, east of Tokyo January 11, 2015. (Photo by Yuya Shino/Reuters)

A man fishes through an ice hole on the frozen Abakan Bay of the Yenisei River in Russia's Siberian city of Krasnoyarsk January 11, 2015. (Photo by Ilya Naymushin/Reuters)

A ruffe is seen hanging on a fish hook after it was caught by a man on the frozen Abakan Bay of the Yenisei River in Russia's Siberian city of Krasnoyarsk January 11, 2015. (Photo by Ilya Naymushin/Reuters)

Model Jourdan Dunn presents a creation from the Moschino Autumn/Winter 2015 collection during “London Collections: Men” in London January 11, 2015. “London Collections: Men” is a four-day showcase of men's fashion scheduled a month before London Fashion week. (Photo by Suzanne Plunkett/Reuters)

A model presents a creation from the Moschino Autumn/Winter 2015 collection during “London Collections: Men” in London January 11, 2015. (Photo by Suzanne Plunkett/Reuters)

A model presents a creation from the Moschino Autumn/Winter 2015 collection during “London Collections: Men” in London January 11, 2015. (Photo by Suzanne Plunkett/Reuters)

Jourdan Dunn arrives for the Burberry Prorsum Autumn/Winter 2015 show during “London Collections: Men” in London January 12, 2015. (Photo by Toby Melville/Reuters)

Internally displaced girls look out from their tent inside Al-Karameh refugee camp beside the Syrian-Turkish border in Northern Idlib countryside January 10, 2015. A storm buffeted the Middle East with blizzards, rain and strong winds, keeping people at home across much of the region and raising concerns for Syrian refugees facing freezing temperatures in flimsy shelters. The storm is forecast to last several days, threatening further disruption in Lebanon, Syria, Turkey, Jordan, Israel, the West Bank and the Gaza Strip, which have all been affected. (Photo by Khalil Ashawi/Reuters)

People pose for pictures after a heavy snowstorm in Amman January 11, 2015. A storm buffeted the Middle East with blizzards, rain and strong winds, keeping people at home across much of the region and raising concerns for Syrian refugees facing freezing temperatures in flimsy shelters. The storm is forecast to last several days, threatening further disruption in Lebanon, Syria, Turkey, Jordan, Israel, the West Bank and the Gaza Strip, which have all been affected. (Photo by Muhammad Hamed/Reuters)