People watch fireworks exploding over Copacabana beach during New Year celebrations in Rio de Janeiro, Brazil, Thursday, Jan. 1, 2015.
Children play on man-made sand hill used to block high waves ahead of the upcoming storm in Tel Aviv's beach front, Israel, Tuesday, Jan. 6, 2015. Wintry weather hit across the Middle East, bringing cold weather to Syrian refugees in Lebanon and a blanketing sandstorm in Cairo.
Bahraini anti-government protesters holding a national flag take cover from tear gas fired by riot police during clashes in Bilad Al Qadeem, Bahrain, a suburb of Manama, Saturday, Jan. 3, 2015.
An Egyptian girl yawns as she leans on a car displaying party hats on New Year's Eve in the Shubra district of Cairo, late Wednesday, Dec. 31, 2014.
India's Border Security Force Daredevils team rehearse for the upcoming Republic Day parade amidst the morning fog, in New Delhi, India, Wednesday, Jan. 7, 2015.
People gather in solidarity of the victims of a terror attack against a satirical newspaper, in Paris, Wednesday, Jan. 7, 2015. Masked gunmen stormed the Paris offices of a satirical newspaper Wednesday, killing 12 people, including the paper's editor, before escaping in a getaway car.
Penguins swim in their pool during the annual stock take at London Zoo, Monday, Jan. 5, 2015.
A woman, third from left, grieves as she is comforted by other relatives of a New Year's Eve stampede victim at the site of the tragic accident in Shanghai, China, Tuesday, Jan. 6, 2015.
Attendees sit in the self-driving Mercedes-Benz F 015 concept car at the Mercedes-Benz booth at the International CES Tuesday, Jan. 6, 2015, in Las Vegas.
Tottenham's Nacer Chadli tries a shot on goal during the English Premier League soccer match between Tottenham Hotspur and Chelsea at White Hart Lane Stadium in London, Thursday, Jan. 1, 2015.
Children play on man-made sand hill used to block high waves ahead of the upcoming storm in Tel Aviv's beach front, Israel, Tuesday, Jan. 6, 2015. Wintry weather hit across the Middle East, bringing cold weather to Syrian refugees in Lebanon and a blanketing sandstorm in Cairo.
Bahraini anti-government protesters holding a national flag take cover from tear gas fired by riot police during clashes in Bilad Al Qadeem, Bahrain, a suburb of Manama, Saturday, Jan. 3, 2015.
An Egyptian girl yawns as she leans on a car displaying party hats on New Year's Eve in the Shubra district of Cairo, late Wednesday, Dec. 31, 2014.
India's Border Security Force Daredevils team rehearse for the upcoming Republic Day parade amidst the morning fog, in New Delhi, India, Wednesday, Jan. 7, 2015.
People gather in solidarity of the victims of a terror attack against a satirical newspaper, in Paris, Wednesday, Jan. 7, 2015. Masked gunmen stormed the Paris offices of a satirical newspaper Wednesday, killing 12 people, including the paper's editor, before escaping in a getaway car.
Penguins swim in their pool during the annual stock take at London Zoo, Monday, Jan. 5, 2015.
A woman, third from left, grieves as she is comforted by other relatives of a New Year's Eve stampede victim at the site of the tragic accident in Shanghai, China, Tuesday, Jan. 6, 2015.
Attendees sit in the self-driving Mercedes-Benz F 015 concept car at the Mercedes-Benz booth at the International CES Tuesday, Jan. 6, 2015, in Las Vegas.
Tottenham's Nacer Chadli tries a shot on goal during the English Premier League soccer match between Tottenham Hotspur and Chelsea at White Hart Lane Stadium in London, Thursday, Jan. 1, 2015.