Indonesian Air Force personnel carry suspected debris after it was delivered by helicopter from a recovery mission for the missing AirAsia flight QZ850 at the airport in Pangkalan Bun, Central Kalimantan January 2, 2015. REUTERS/Darren Whiteside (INDONESIA - Tags: DISASTER TRANSPORT MILITARY TPX IMAGES OF THE DAY)

Brazil's President Dilma Rousseff (R) and Vice President Michel Temer arrive at Planalto Palace after Rousseff was sworn-in for a second four-year term in Brasilia January 1, 2015. Brazil's government will rein in public spending to allow the economy to grow again but will do so at the minimum cost for the population, Rousseff said in her inaugural address to Congress on Thursday. REUTERS/Ricardo Moraes (BRAZIL - Tags: POLITICS TPX IMAGES OF THE DAY)

A U.S. soldier from Dragon Troop of the 3rd Cavalry Regiment fires a Javelin missile system during their first training exercise of the new year near operating base Gamberi in the Laghman province of Afghanistan January 1, 2015. REUTERS/Lucas Jackson (AFGHANISTAN - Tags: CIVIL UNREST MILITARY POLITICS TPX IMAGES OF THE DAY)

Soniya, 6, whose family moved to Islamabad from Pakistan's Khyber-Pakhtunkhwa province to look for work, stands outside their house on the outskirts of Islamabad January 1, 2015. REUTERS/Zohra Bensemra (PAKISTAN - Tags: SOCIETY TPX IMAGES OF THE DAY)

Severin Freund from Germany soars through the air during the trial jump for the second jumping of the 63rd four-hills tournament in Garmisch-Partenkirchen, southern Germany, January 1, 2015. The prestigious four-hills tournament will end in Bischofshofen on January 6. REUTERS/Michael Dalder (GERMANY - Tags: SPORT SKIING TPX IMAGES OF THE DAY)

Relatives pray during the burial of Hayati Lutfiah, a passenger of AirAsia QZ8501, at a cemetery in Surabaya January 1, 2015. Heavy seas held back divers waiting to inspect the possible wreck of an AirAsia Indonesia jet off Borneo on Thursday and an aviation official said it could be a week before the black box flight recorders are found. REUTERS/Sigit Pamungkas(INDONESIA - Tags: TRANSPORT DISASTER TPX IMAGES OF THE DAY)

Marwa, fiancee of Canadian-Egyptian Mohamed Fahmy, one of the journalists working for Al Jazeera television, speaks to the media in front of a court in Cairo January 1, 2015. Egypt's highest court cancelled jail sentences against three journalists working for Al Jazeera television on Thursday and ordered a retrial, a defence lawyer said, in a case that has provoked an international outcry. Australian Peter Greste, Fahmy and Egyptian national Baher Mohamed were serving seven- to ten-year sentences on charges of aiding the outlawed Muslim Brotherhood and publishing false news about Egypt. REUTERS/Asmaa Waguih (EGYPT - Tags: MEDIA CRIME LAW POLITICS TPX IMAGES OF THE DAY)

Residents salvage their belongings after a raging fire engulfed around 2,000 houses in Quezon city, metro Manila January 1, 2015. At least eight people, including a seven year-old child, died and thousands were displaced after a fire broke out in different locations in metro Manila as the New Year kicked off, local media reported. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS DISASTER TPX IMAGES OF THE DAY)

Indonesian military personnel carry caskets containing the remains of passengers onboard AirAsia flight QZ8501, recovered off the coast of Borneo, at a military base in Surabaya January 1, 2015. Divers looking for the wreck of the Indonesia AirAsia jet off Borneo were unable to resume full-scale operations on Thursday in poor weather and heavy seas and an air safety official said it could take a week to find the black box flight recorders. REUTERS/Athit Perawongmetha (INDONESIA - Tags: TRANSPORT MILITARY DISASTER TPX IMAGES OF THE DAY)

Men ride on a "mikoshi" or portable shrine as local people carry it into the sea during a festival to wish for calm waters in the ocean and good fortune in the new year in Oiso, west of Tokyo, January 1, 2015. REUTERS/Yuya Shino (JAPAN - Tags: SOCIETY RELIGION TPX IMAGES OF THE DAY ENVIRONMENT ANNIVERSARY)

Revellers toss confetti over Times Square from a hotel after the clock struck midnight during New Year's Eve celebrations in New York January 1, 2015. REUTERS/Keith Bedford (UNITED STATES - Tags: SOCIETY ENTERTAINMENT TPX IMAGES OF THE DAY)

Taylor Swift performs in Times Square on New Year's Eve in New York December 31, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY ENTERTAINMENT TPX IMAGES OF THE DAY)

Traders Peter Tuchman (L) and Joseph Mastrolia work on the floor of the New York Stock Exchange while wearing 2015 novelty glasses on New Year's Eve, the last trading day of the year, in New York December 31, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY BUSINESS TPX IMAGES OF THE DAY)

A camper rides a bicycle through a snow-coverd campground following a winter storm in Joshua Tree National Park, California December 31, 2014. Two people, including a harbor patrolman, died on a wind-beaten Southern California coastal island and emergency crews rescued more than 100 drivers trapped in the snow-caked mountains outside Los Angeles in the wake of the storm. REUTERS/Lee Celano (UNITED STATES - Tags: ENVIRONMENT SOCIETY TPX IMAGES OF THE DAY)

Fireworks light up the Sydney Harbour Bridge during the annual fireworks display to usher in the new year, early January 1, 2015. More than 10,000 aerial fireworks, 25,000 shooting comets and 100,000 pyrotechnic effects were used during the annual Sydney Harbour New Year's Eve show, with an estimated 1.6 million people watching from along the harbour foreshore, local media reported. REUTERS/Jason Reed (AUSTRALIA - Tags: SOCIETY ANNIVERSARY TPX IMAGES OF THE DAY)

Challenger Israel Perez of Argentina punches the champion Takashi Uchiyama (L) of Japan during their WBA boxing super featherweight title bout in Tokyo December 31, 2014. Uchiyama won the match by technical knock out in the ninth round. REUTERS/Yuya Shino (JAPAN - Tags: SPORT BOXING TPX IMAGES OF THE DAY)

An Afghan girl sits amongst burning garbage dump in Kabul December 31, 2014. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: SOCIETY POVERTY)

Israel's Prime Minister Benjamin Netanyahu (C) stands next to his wife, Sara, as he speaks to the media after casting his ballot for the Likud primary at a polling station in Jerusalem December 31, 2014. Netanyahu is widely expected to retain the helm of the conservative Likud party ahead of Israel's March 17 general election. REUTERS/Baz Ratner (JERUSALEM - Tags: POLITICS ELECTIONS TPX IMAGES OF THE DAY)

A Shinto priest looks behind a cover during ceremonies bidding farewell to 2014, ahead of New Year's Day, at the Meiji Shrine in Tokyo December 31, 2014. REUTERS/Thomas Peter (JAPAN - Tags: RELIGION SOCIETY ANNIVERSARY TPX IMAGES OF THE DAY)

An African migrant reacts upon arriving at CETI, the short-stay immigrant centre, after crossing the border from Morocco to Spain's North African enclave of Melilla December 31, 2014. More than 50 migrants managed to pass the border fence and are currently held at CETI, local authorities said. REUTERS/Jesus Blasco de Avellaneda (SPAIN - Tags: SOCIETY IMMIGRATION TPX IMAGES OF THE DAY)

Spanish bullfighter Antonio Ferrera performs a pass during a bullfighting festival at the Canaveralejo bullring in Cali December 30, 2014. REUTERS/Jaime Saldarriaga (COLOMBIA - Tags: ANIMALS SOCIETY TPX IMAGES OF THE DAY)

Health officers in full protective gear wait to cross a road near a wholesale poultry market in Hong Kong December 31, 2014. Hong Kong began culling 15,000 chickens on Wednesday and suspended imports of live poultry from mainland China for 21 days after the H7 bird flu strain was discovered in a batch of live chickens that came from the southern province of Guangdong. REUTERS/Tyrone Siu (CHINA - Tags: HEALTH FOOD AGRICULTURE ANIMALS POLITICS TPX IMAGES OF THE DAY)

A police hat is pictured at a makeshift memorial for two NYPD officers who were fatally shot, in the Brooklyn borough of New York December 25, 2014. NYPD officers, Wenjian Liu and Rafael Ramos were shot and killed as they sat in a marked squad car in Brooklyn on Saturday afternoon, New York Police Commissioner William Bratton said. The suspect in the shooting then shot and killed himself, according to Bratton. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY CIVIL UNREST TPX IMAGES OF THE DAY)

A boy slides from the top of a heap of snow in the Red Square, with St. Basil's Cathedral seen in the background, in central Moscow December 25, 2014. REUTERS/Sergei Karpukhin (RUSSIA - Tags: ENVIRONMENT CITYSCAPE TPX IMAGES OF THE DAY)

Acehnese women attend a mass prayer for the 2004 tsunami victims at Baiturrahman Grand Mosque in Banda Aceh, December 25, 2014. Thousands of Indonesians gathered on Thursday to pray at the mosque that was one of the few buildings left standing in Banda Aceh, the city flattened by the Boxing Day tsunami that killed at least 226,000 people 10 years ago. REUTERS/Beawiharta (INDONESIA - Tags: DISASTER ENVIRONMENT RELIGION TPX IMAGES OF THE DAY)

Figurants dressed as an English and a German soldiers shake hands onto the pitch prior to a soccer match to mark the centenary of the legendary football match between the German and Allied troops on the Western Front during the Christmas Truce of 1914, at the Flanders Peace Field close to where a Christmas truce soccer game took place in Mesen December 25, 2014. REUTERS/Eric Vidal (BELGIUM - Tags: MILITARY ANNIVERSARY POLITICS CONFLICT TPX IMAGES OF THE DAY)

A man wrapped up in a quilt waits for a bus at a stand on a cold winter morning in New Delhi December 25, 2014. According to information posted on India's metrological department website, the minimum temperature in New Delhi on Tuesday was reported to be 6 degrees Celsius (42.8 degrees Fahrenheit). REUTERS/Adnan Abidi (INDIA - Tags: SOCIETY ENVIRONMENT TPX IMAGES OF THE DAY)

A worker looks at names of the 2004 tsunami victims on a wall at the Aceh Tsunami Museum during preparations for a ceremony in Banda Aceh December 25, 2014. On December 26, 2004, a magnitude 9.15 quake off the coast of Indonesia's Aceh province triggered an Indian Ocean tsunami that killed around 226,000 people in Indonesia, Sri Lanka, India, Thailand and nine other countries. REUTERS/Beawiharta (INDONESIA - Tags: DISASTER ENVIRONMENT ANNIVERSARY SOCIETY TPX IMAGES OF THE DAY)

Palestinian President Mahmoud Abbas (L) shakes hands with The Latin Patriarch of Jerusalem Fouad Twal during a Christmas Midnight Mass at the Church of the Nativity in the West Bank town of Bethlehem December 25, 2014. REUTERS/Ammar Awad (WEST BANK - Tags: SOCIETY RELIGION TPX IMAGES OF THE DAY)

Iraqi Christians, who fled with their families from violence in their country, pray during a mass on Christmas Eve at Saint George Victorious Cathedral in Amman December 24, 2014. REUTERS/ Muhammad Hamed (JORDAN - Tags: CIVIL UNREST POLITICS SOCIETY IMMIGRATION RELIGION TPX IMAGES OF THE DAY CONFLICT)

Activists force open the door of a truck to remove products to deliver to the public as they boycott multinational companies while demanding justice for the 43 missing trainee teachers from Ayotzinapa Teacher Training College Raul Isidro Burgos during a protest in Chilpancingo, Guerrero, December 24, 2014. Mexican authorities on December 7 said that mounting evidence and initial DNA tests confirmed that 43 trainee teachers who were abducted in Iguala by corrupt police on September 26 were incinerated at a garbage dump by drug gang members.
REUTERS/Jorge Dan Lopez (MEXICO - Tags: CIVIL UNREST CRIME LAW POLITICS EDUCATION TPX IMAGES OF THE DAY)

Pope Francis kisses the statue of baby Jesus as he arrives to lead the Christmas night mass in Saint Peter's Basilica at the Vatican December 24, 2014. REUTERS/Max Rossi (VATICAN - Tags: RELIGION TPX IMAGES OF THE DAY)

Demonstrators form a line to temporarily stop traffic at the intersection of Market and Octavia Streets during a peaceful protest against police violence organized by the San Francisco LGBT Community Center in San Francisco, California December 24, 2014. An 18-year old black teen was fatally shot by police at a gas station late on Tuesday in a St. Louis suburb near where unarmed teen Michael Brown was killed by a white officer in August. REUTERS/Stephen Lam (UNITED STATES - Tags: CRIME LAW CIVIL UNREST TPX IMAGES OF THE DAY)

A protester is seen wearing a stitched slogan "stop the hate" on the back of his shirt during a peaceful protest against police violence organized by the San Francisco LGBT Community Center in San Francisco, California December 24, 2014. An 18-year old black teen was fatally shot by police at a gas station late on Tuesday in a St. Louis suburb near where unarmed teen Michael Brown was killed by a white officer in August. REUTERS/Stephen Lam (UNITED STATES - Tags: CRIME LAW CIVIL UNREST TPX IMAGES OF THE DAY)

A Ukrainian military convoy is pictured through a barbed wire fence at a military base in the town of Kramatorsk, eastern Ukraine, December 24, 2014. REUTERS/Valentyn Ogirenko (UKRAINE - Tags: CIVIL UNREST POLITICS CONFLICT TPX IMAGES OF THE DAY)

U.S. soldiers from the 3rd Cavalry Regiment take part in an artillery exercise on forward operating base Gamberi in the Laghman province of Afghanistan December 24, 2014. REUTERS/Lucas Jackson (AFGHANISTAN - Tags: CIVIL UNREST POLITICS MILITARY TPX IMAGES OF THE DAY)

Pro-democracy protesters from a politically active Christian church, hold up yellow umbrellas, a symbol of the Occupy Central civil disobedience movement, as they sing Christmas carols at Times Square in Hong Kong early December 25, 2014. Hundreds of people gathered before midnight on Christmas eve calling for universal suffrage and for Beijing to withdraw its decision on political reform. According to local media, the demonstration is among a series of events including flash mob protests and singing of Christmas carols, as an extension of the Occupy movement. The Chinese characters on the cross reads "I want real universal suffrage". REUTERS/Tyrone Siu (CHINA - Tags: POLITICS RELIGION CIVIL UNREST TPX IMAGES OF THE DAY)

U.S. troops from the Nato-led International Security Assistance Force (ISAF) light candles during Christmas Eve celebrations at Bagram Airfield, north of Kabul, December 24, 2014. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: RELIGION MILITARY TPX IMAGES OF THE DAY)

Japan's Prime Minister Shinzo Abe (C) leads his cabinet ministers as they prepare for a photo session at Abe's official residence in Tokyo December 24, 2014. Abe was re-elected by parliament on Wednesday, launched a new cabinet with a defence minister whose support for Japan having a stronger pre-emptive strike capability could rile China. REUTERS/Toru Hanai (JAPAN - Tags: POLITICS TPX IMAGES OF THE DAY)

Daylight filters through the glass structure in this interior view of the Confluences Musee which is located on the southern tip of the peninsula where the Rhone and Saone rivers join in Lyon December 23, 2014. The museum, which opened December 20, includes collections of natural science, anthropology and Earth Sciences from the Guimet Natural History Museum. Austrian architects Coop Himmelb(l)au designed the museum. Picture taken December 23, 2014. REUTERS/Robert Pratta/Coop Himmelb(l)au Architects (FRANCE - Tags: SOCIETY TPX IMAGES OF THE DAY)

An exterior view of the Confluences Musee is seen on the southern tip of the peninsula where the Rhone and Saone rivers join in Lyon December 23, 2014. The museum, which opened December 20, includes collections of natural science, anthropology and Earth Sciences from the Guimet Natural History Museum. Austrian architects Coop Himmelb(l)au designed the museum. Picture taken December 23, 2014. REUTERS/Robert Pratta/Coop Himmelb(l)au Architects (FRANCE - Tags: SOCIETY TPX IMAGES OF THE DAY)

General Manager Brandon Delaney looks up at the marquee sign after the announcement that the Plaza Theatre would be showing the movie "The Interview" beginning Christmas Day in Atlanta, Georgia December 23, 2014. Sony Pictures said on Tuesday it will release "The Interview" to a limited number of theaters on Dec. 25, less than a week after it canceled the comedy's release following a devastating cyberattack blamed on North Korea. REUTERS/Tami Chappell (UNITED STATES - Tags: SOCIETY ENTERTAINMENT TPX IMAGES OF THE DAY)

A New York City Police officer stands next to a flag flying at half mast on a roof of the 66th Police Precinct headquarters in Brooklyn, New York, December 23, 2014, during a rally with members of the community in support of police after two police officers were fatally shot in the Brooklyn borough of New York Saturday, December 23, 2014. NYPD officers, Wenjian Liu and Rafael Ramos were shot and killed as they sat in a marked squad car in Brooklyn on Saturday afternoon, New York Police Commissioner William Bratton said. The suspect in the shooting then shot and killed himself, according to Bratton. REUTERS/Mike Segar (UNITED STATES Tags: SOCIETY CIVIL UNREST)

Trader Peter Tuchman wears a "Dow 18,000" cap as he works on the floor of the New York Stock Exchange in New York, December 23, 2014. U.S. stocks advanced on Tuesday, as the Dow climbed above the 18,000 mark for the first time in history and the S&P 500 set a new intraday record after an unexpectedly strong report on economic growth. REUTERS/Carlo Allegri (UNITED STATES - Tags: BUSINESS TPX IMAGES OF THE DAY)

New York City Police officers pause as they visit a makeshift memorial at the site where two of their fellow police officers were fatally shot in the Brooklyn borough of New York, December 23, 2014. NYPD officers, Wenjian Liu and Rafael Ramos were shot and killed as they sat in a marked squad car in Brooklyn on Saturday afternoon, New York Police Commissioner William Bratton said. The suspect in the shooting then shot and killed himself, according to Bratton. REUTERS/Mike Segar (UNITED STATES Tags: - Tags: SOCIETY CIVIL UNREST TPX IMAGES OF THE DAY)

Men decorate a Christmas tree ahead of Christmas in a Christian slum in Islamabad December 23, 2014. REUTERS/Faisal Mahmood (PAKISTAN - Tags: SOCIETY RELIGION)

Men decorate a tree with lights ahead of Christmas in a Christian slum in Islamabad December 23, 2014. REUTERS/Faisal Mahmood (PAKISTAN - Tags: SOCIETY RELIGION TPX IMAGES OF THE DAY)

A Palestinian protester dressed in a Santa Claus costume argues with an Israeli border policeman during a demonstration against the Israeli settlements and demanding for free movement for the Palestinians during Christmas near a checkpoint in the West Bank city of Bethlehem December 23, 2014.
REUTERS/ Mussa Qawasma (WEST BANK - Tags: POLITICS SOCIETY TPX IMAGES OF THE DAY)

Greek lawmakers leave the hall after the second of three rounds of a presidential vote at the Greek parliament in Athens December 23, 2014. Greek Prime Minister Antonis Samaras failed to capture the support needed to elect a new president in a second round of voting on Tuesday and now needs another 12 votes in the final round next week to avert a snap general election. Samaras' nominee, Stavros Dimas, the only candidate in the race, had not been expected to win the second round and the score of 168 votes was broadly in line with expectations. REUTERS/Alkis Konstantinidis (GREECE - Tags: POLITICS ELECTIONS TPX IMAGES OF THE DAY)

A woman cries as she asks for a permit to cross into Egypt at the Rafah border crossing between Egypt and the southern Gaza Strip December 23, 2014. Egypt opened the Rafah border crossing on Sunday for incoming passengers from the Gaza Strip for the first time in almost two months, Palestinian and Egyptian officials said. Rafah is the only major crossing between impoverished Gaza, home to 1.8 million Palestinians, and the outside world that does not border Israel, which blockades the strip and allows passage mainly on humanitarian grounds.
REUTERS/Ibraheem Abu Mustafa (GAZA - Tags: POLITICS SOCIETY IMMIGRATION TPX IMAGES OF THE DAY)

Personal possessions of 2004 tsunami victims are arranged to be photographed outside a police station in Takua Pa, in Phang Nga province December 19, 2014. Thai police opened a shipping container filled with documents and possessions of victims of the 2004 Indian Ocean Tsunami after being asked by Reuters for permission to film its contents. The three metre by 12 metre container was handed over to Thai police in 2011 and contains hundreds of plastic police evidence bags - each one holding the precious items found on the body of a victim. In Thailand, over 5,300 people were killed, including several thousand foreign tourists, when the waves swamped six coastal provinces, turning some of the world's most beautiful beaches into mass graves. REUTERS/Damir Sagolj (DISASTER ENVIRONMENT SOCIETY ANNIVERSARY TPX IMAGES OF THE DAY)

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Children try to walk through a flooded street at Kampung Melayu residential area in Jakarta, December 23, 2014. Torrential rains that have continued in Indonesia in recent days have widened the number of flooded areas that include Jakarta and Bandung, a local newspaper said on Tuesday. REUTERS/Beawiharta (INDONESIA - Tags: DISASTER ENVIRONMENT TPX IMAGES OF THE DAY)

People warm themselves around a fire along a street on a cold winter morning in New Delhi December 23, 2014. According to information posted on India's metrological department website, minimum temperature in New Delhi on Tuesday was reported to be 6 degrees Celsius (42.8 degrees Fahrenheit). REUTERS/Adnan Abidi (INDIA - Tags: SOCIETY ENVIRONMENT TPX IMAGES OF THE DAY)

People gather at the site of a bomb explosion in Sanaa December 23, 2014. Five bombs exploded on Tuesday in Sanaa's old quarter, where many supporters of the Shi'ite Muslim Houthi group live, killing at least one person and wounding another, a Yemeni security official said. No one has claimed responsibility for the attacks, but the Houthis have been fighting the Sunni Islamist militant al Qaeda group and allied tribesmen since its gunmen captured Sanaa in September and forced the resignation of a government they had long seen as corrupt. REUTERS/Khaled Abdullah (YEMEN - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)

A Turkana boy holds on to his father's rifle in a village inside the Turkana region of the Ilemi Triangle, northwest Kenya December 21, 2014. The Ilemi Triangle is a disputed region in East Africa, claimed by South Sudan and Kenya, bordering also Ethiopia. The dispute arose from unclear wording of a 1914 treaty which tried to allow free movement of the Turkana people, nomadic herders who had traditionally grazed the area. Picture taken on December 21, 2014. REUTERS/Goran Tomasevic (KENYA - Tags: SOCIETY TPX IMAGES OF THE DAY)

Members of an all-women funeral company carry the coffin of Tori Johnson, manager of the Lindt cafe involved in the Sydney siege, following his funeral at St Stephens Uniting Church in Sydney, December 23, 2014. A funeral for Johnson and memorial for fellow siege victim, lawyer Katrina Dawson were held on Tuesday, one week after both died in the siege. REUTERS/Jason Reed (AUSTRALIA - Tags: CRIME LAW OBITUARY)

Juventus' Simone Padoin fights for the ball with Napoli's Dries Mertens (L) during their Italian Super Cup soccer match at Al-Sadd Stadium, in Doha, December 22, 2014. REUTERS/Fadi Al-Assaad (QATAR - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

A police officer stands in front of a banner reading "All Lives Matter", hung from a building across the street from a makeshift memorial at the site where two police officers were fatally shot in the Brooklyn borough of New York, December 22, 2014. NYPD officers, Wenjian Liu and Rafael Ramos were shot and killed as they sat in a marked squad car in Brooklyn on Saturday afternoon, New York Police Commissioner William Bratton said. The suspect in the shooting then shot and killed himself, Bratton said at a news conference at the Brooklyn hospital where the two officers were taken. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY CIVIL UNREST CRIME LAW TPX IMAGES OF THE DAY)

New York Mayor Bill de Blasio attends a news conference about the two NYPD police officers who were fatally shot in the Brooklyn borough of New York, December 22, 2014 . De Blasio sought to ease tensions with the city's police force on Monday, calling for a suspension of protests against the use of excessive force until after the funerals of two officers shot dead in an ambush. REUTERS/Carlo Allegri(UNITED STATES - Tags: CIVIL UNREST CRIME LAW POLITICS TPX IMAGES OF THE DAY)

A participant holds up a sky lantern to be released during the "Kapulica & Lanterns" event in Zagreb December 22, 2014. About 3000 participants attended the event, organized by contemporary artist Kresimir Tadija Kapulica as part of the ArtOmat Fair ahead of Christmas, which involved people releasing about a thousand lanterns to symbolize sending their wishes to the universe. REUTERS/Antonio Bronic (CROATIA - Tags: SOCIETY TPX IMAGES OF THE DAY)