A member of the South Korean Special Warfare Forces takes his position in frozen waters during a winter exercise in Pyeongchang, South Korea, Jan. 8, 2015
French soldier patrols near the Eiffel Tower in Paris as part of the highest level of "Vigipirate" security plan after a shooting at the Paris offices of Charlie Hebd, Jan. 9, 2015.
A crew member stands in the door of Air Force One waiting for the passenger stairs upon the arrival of US President Barack Obama at Joint Base Andrews in Washington, Jan. 8, 2015. Obama returned from a two-day trip to Michigan and Arizona.
A Filipino boy runs amongst black smoke, billowing from electrical wires being burned by scavengers, at a dumpsite in Manila, Philippines, Jan. 8, 2015. Scavengers earn about P150 (US $3) a day by selling recyclable scraps, copper and other metals they find in the heap of garbage.
Aaron Favila/AP Photo
Pro-democracy lawmakers carry yellow umbrellas leave in the middle of a Legislative Council meeting as a gesture to boycott the government in Hong Kong, Jan. 7, 2015. The yellow umbrella has become the symbol for the Occupy Central movement.
A woman photographs the sea smoke rising from the harbor in Portland, Maine, where the temperature at dawn were -9 degrees Farenheit, Jan. 8, 2015. Dangerously cold air has sent temperatures plummeting around the US.
Robert F. Bukaty/AP Photo
Burning Yule logs and fireworks are seen in front of Sokolica church during the eve of the Orthodox Christmas in Ravna, Romania, Jan. 6, 2015.
U.S. House Speaker John Boehner, right kisses House Minority Leader Nancy Pelosi, as he holds the gavel after being re-elected speaker of the House at the U.S. Capitol in Washington, Jan. 6, 2015.
People gather at the Place Royale in Nantes, Jan. 7, 2015, to show their solidarity for the victims of the attack by unknown gunmen on the offices of the satirical weekly, Charlie Hebdo in France
Georges Gobet/AFP/Getty Images
An injured person is evacuated outside the French satirical newspaper, Charlie Hebdo, in Paris, Jan. 7, 2015.
Thibault Camus/AP Photo
School children attend a yoga session at a camp in, Ahmedabad, India, Jan. 6, 2015.
Penguins swim in their pool during the annual stock take at London Zoo, Jan. 5, 2015.
Kirsty Wigglesworth/AP Photo
Men jump into the waters of a lake in an attempt to grab a wooden cross on Epiphany Day in Sofia, Bulgaria, Jan. 6, 2015. Orthodox priests throughout the country bless the waters by throwing a cross into it as worshippers try to retrieve it. It is strongly believed that catching the cross brings health and prosperity to the person who captures it.
Law enforcement officers stand, with some turning their backs, as New York City Mayor Bill de Blasio speaks on a monitor outside the funeral for NYPD officer Wenjian Liu in Brooklyn, New York, Jan. 4, 2015.
Indian Sikh children participate in a religious procession ahead of the anniversary of Guru Gobind Singh in Jammu, India, Jan. 5, 2015.
Channi Anand/AP Photo
Indonesian soldiers carry a coffin containing a victim of the AirAsia flight 8501 crash to Bhayangkara Police Hospital for identification, Jan. 4, 2015, in Surabaya, Indonesia.
Robertus Pudyanto/Getty Images
Switzerland's Gregor Deschwanden soars during a trial jump during the third stage of the four hills ski jumping tournament in Innsbruck, Austria, Jan. 4, 2015.
Matthias Schrader/AP Photo
A salvage tug lights the hull of the stricken Hoegh Osaka cargo ship after it ran aground on a sand bank in the Solent, Jan 4, 2015, in Cowes, England.
Peter Macdiarmid/Getty Images