Police officers attend the funeral for New York City police officer Steven McDonald at St. Patrick's Cathedral on Jan. 13, 2017 in New York. McDonald, who was shot by a 15-year-old boy in Central Park in July of 1986, was paralyzed from the neck down and famously forgave his assailant. Hundreds of uniformed officers lined Fifth Avenue for the service of the officer who died on Tuesday after having a heart attack.
Spencer Platt/Getty Images
Entomologist Anna Platoni poses for a photograph with a Blue Morpho butterfly perched on her cheek to mark the opening of a butterfly exhibit at RHS Garden Wisley, near Woking, England on Jan. 13, 2017.
Adrian Dennis/AFP/Getty Images
Devotees offer prayers by submerging themselves in the Hanumante River during the Swasthani Brata Katha festival in Bhaktapur, Nepal, Jan. 13, 2017.
Passengers wait for a train to depart from the Hankou Railway Station in Wuhan, central China's Hubei province, Friday Jan. 13, 2017. Officials expect that Chinese travelers will make almost 3 billion trips during the holiday travel rush that starts runs through Feb. 21. These trips include intercity flights, trains and local bus rides to villages for China's 1.4 billion people.
Chinatopix Via AP
A woman prays in the Cathedral of Saint Stephen of Metz in eastern France, Jan. 13, 2017. The Roman Catholic cathedral is believed to have the largest expanse of stained glass in Europe.
A block of ice containing a frozen fox is displayed in Fridingen, southern Germany, on Jan. 13, 2017. Franz Stehle, a hunter, told German news agency DPA today that he came across the fox earlier this month, which he says fell through the frozen surface of the frigid Danube River and drowned.
Johannes Stehle/AFP/Getty Images
President Barack Obama presents Vice President Joe Biden with the Presidential Medal of Freedom during a ceremony in the State Dining Room of the White House in Washington, Jan. 12, 2017.
Susan Walsh/AP Photo
Senator Tim Kaine listens to testimony by Rex Tillerson, the former chairman and chief executive officer of Exxon Mobil, before a Senate Foreign Relations Committee confirmation hearing on his nomination to be U.S. secretary of state in Washington, Jan. 11, 2017.
An Army carry team moves a transfer case containing the remains of Spc. Isiah L. Booker at Dover Air Force Base, Del., Jan. 11, 2017. According to a statement from the Department of Defense, Booker of Cibolo, Texas, died Jan. 7, in a non-combat related incident while in Jordan supporting Operation Inherent Resolve.
Matt Rourke/AP Photo
A man climbs up an artificial ice wall in Liberec, Czech Republic, Jan. 12, 2017. Central Europe has been hit by unusually freezing weather in recent days.
Petr David Josek/AP Photo
An owl is pictured on Jan. 12, 2017 in at a zoo in Hannover, Germany.
Julian Stratenschulte/dpa/AFP/Getty Images
Elvis impersonator Ricky Ford boards the Elvis Train at Central Station in Sydney, New South Wales, Australia, Jan. 12, 2017, before a seven-hour trip to the town of Parkes. The 2017 Elvis Festival, celebrating the life and music of the American singer, is held in the country town of Parkes from Jan. 11 to 15.
Indian dockworkers pull a rope in front of Indian Navy's second Scorpene class stealth submarine, built by Mazagon Dock Shipbuilders Limited, at the Naval Dockyard, in Mumbai, India, Jan. 12, 2017. The submarine is expected to be delivered to Navy by the end of the year.
Researchers hold giant panda cubs during an event to celebrate China's Lunar New Year in a research base in Ya'an, Sichuan province, China, Jan. 11, 2017.
China Daily via Reuters
Migrants queue for food in front of an abandoned warehouse in Belgrade, Serbia, Jan. 11, 2017. Hundreds of migrants are sleeping in parks and make-shift shelters in the Serbian capital in freezing temperatures waiting for a chance to move forward toward the European Union.
Darko Vojinovic/AP Photo
A light show illuminates the Elbphilharmonie concert hall after the opening ceremony for the long-delayed building in Hamburg, northern Germany, Jan. 11, 2017. Construction started in 2007 and was originally supposed to be finished in 2010.
Markus Scholz/dpa via AP
President-elect Donald Trump speaks during a news conference in the lobby of Trump Tower in Manhattan, New York City, Jan. 11, 2017.
Dr. Jessye Wojtusik, a reproductive biologist with the Cincinnati Zoo, points to an ultrasound image produced from Bibi, a 17-year old pregnant Nile Hippo, left, at the Cincinnati Zoo & Botanical Gardens, Wednesday, Jan. 11, 2017, in Cincinnati. Wojtusik led her team to discover Bibi was pregnant using ultrasound, producing the first ever image to diagnose pregnancy in a Nile Hippo. Hippos are notoriously difficult to train and immensely powerful. The team worked for months to condition Bibi to feed in a regular position that would allow for a weekly ultrasound procedure.
John Minchillo/AP Photo
Afghan people attend the funeral ceremony of a victim who was killed in twin bombings that targeted the Parliament building in Kabul, Afghanistan, Jan. 11, 2017. Reports state a double suicide attack near the Afghani parliament in Kabul on January 10 killed at least 30 people and injured another 80.
A so-called wolf moon rises over Glastonbury Tor on January 11, 2017 in Somerset, England. In some parts of the world, the January full moon is nicknamed the wolf moon, which dates back to the days when native American tribes gave names to each month's full moon to help keep track of the seasons.
Matt Cardy/Getty Images
President Barack Obama delivers his farewell address in Chicago, Jan. 10, 2017. He thanked his supporters and included an emotional tribute to his wife and daughters, as well as warning of threats to democracy. He closed with his campaign slogan, saying, "Yes we can. Yes we did. Yes we can."
Secretary of Homeland Security nominee, retired General John Kelly, stands during his confirmation hearing before the Senate Homeland Security and Governmental Affairs Committee on Capitol Hill in Washington, D.C., Jan. 10, 2017.
A protester shouts, "No Trump, No KKK, No fascist USA" as he is hauled out of the Senate Judiciary Committee's confirmation hearing for Sen. Jeff Sessions to be the next U.S. Attorney General in the Russell Senate Office Building on Capitol Hill, Jan. 10, 2017 in Washington, D.C.
Chip Somodevilla/Getty Images
Iranians attend the funeral of former Iranian President Akbar Hashemi Rafsanjani in Tehran, Iran, Jan. 10, 2017. Hundreds of thousands of mourners have flooded the streets of Tehran, beating their chests and wailing in grief for Rafsanjani, who died over the weekend at the age of 82.
Ebrahim Noroozi/AP Photo
A picture taken through the bullet-riddled windshield of an Iraqi Counter Terrorism Service vehicle shows a man crossing a street in eastern Mosul on Jan. 10, 2017.
Dimitar Dilkoff/AFP/Getty Images
A banner that reads "Home is where your mom is" is attached to a tree at a refugee camp north of Athens as stranded Syrian refugee children play with snow Jan. 10, 2017.
Jack Ryan looks at the water cresting the south bank of the American River causing flooding of Discovery Park in Sacramento, Calif. at the American River Parkway on Jan. 9, 2017.
Gary Coronado/Los Angeles Times/Polaris
Young Japanese women dressed in colorful kimonos use their smartphones on a train after attending a ceremony marking the "Coming of Age Day" at the Toshimaen Amusement Park, in Tokyo, Japan, Jan. 9, 2017. The day is intended to celebrate and encourage the youth who have reached the age of 20, which is considered the beginning of adulthood.
A model is photographed with mobile devices backstage at Vivienne Westwood's catwalk show during London Fashion Week Men's 2017 in London, Britain, Jan. 9, 2017.
People applaud as a hearse carrying the coffin of late Portuguese President Mario Soares to his funeral passes by his house, in Lisbon, Portugal, Jan. 9, 2017. Portugal's longtime Socialist leader and former President Mario Soares died on Jan. 7, 2017 at the Red Cross hospital in Lisbon. He was 92.
Commuters ride a bus over Westminster Bridge during a strike on the Underground by members of two unions in protest at ticket office closures and reduced staffing levels, in London, Jan. 9, 2017.
Workers inspect a sinkhole in Philadelphia, Monday, Jan. 9, 2017. The Philadelphia Water Department said a water main break caused the sinkhole to open up on the street.
Matt Rourke/AP Photo
A smoke ring appears in the sky on Jan. 8, 2017 after a car bomb exploded in eastern Mosul, Iraq during an ongoing military operation against Islamic State group militants.
Dimitar Dilkoff/AFP/Getty Images
Migrants warm themselves by the fire inside a derelict customs warehouse on Jan. 8, 2017 in Belgrade, Serbia.
Srdjan Stevanovic/Getty Images
Relatives wait for information following a riot that ended with at least four prisoners killed inside Desembargador Raimundo Vidal Pessoa Public Jail, on Jan. 8, 2017, in Manaus, Amazonas, Brazil.
Raphael Alves/AFP/Getty Images
An Iraqi special forces Counter Terrorism Service member shoots at a drone flown by Islamic State jihadists in Mosul's al-Rifaq neighbourhood on Jan. 8, 2017.
Dimitar Dilkoff/AFP/Getty Images
An Israeli police forensic investigator examines a truck with bullet holes in its windshield after it was used in a ramming attack on the Armon Hanatziv promenade in Jerusalem, Israel, Jan. 8, 2017.
Families enjoy tobogganing in the Hasenheide park in Berlin, Jan. 08, 2017.
Spectators observe ice-floes floating on a river in Budapest, Hungary, Jan. 8, 2017. Hungary is experiencing a drastic drop in temperatures, with some towns experiencing lows of -13 degrees Fahrenheit.
A Sri Lankan police personnel leads a monk from a protest in the southern port city of Hambantota on Jan. 7, 2017. Sri Lankan nationalists, monks and local residents are protesting the creation of an industrial zone for Chinese investments on the island.
Ishara S. Kodikara/AFP/Getty Images