WINTER MASTERPIECE: Ice forms artistic patterns on Chicago River in downtown Chicago as the city braces a fierce winter storm moving through the region. Photo: AP
FOG'S PEEK-A-BOO WITH DELHI: Traffic wades through heavy fog, which distrupted rail, road and air traffic as flights and trains were delayed or cancelled in New Delhi on Friday. Photo: V.V. Krishnan
FRIGID FUN: South Korean Special Warfare Forces hurl snow during a winter exercise in Pyeongchang, South Korea. Photo: AP
TASTY MORSEL: A sea lion takes a fish from a handler at the Central Park Zoo in New York. Photo: AP
CONCEPT LAID BARE: Visitors inspect Toyota's Prius Plug-in hybrid, unveiled late last year, with the half of its body exposed for display at the automaker's showroom in Tokyo. Photo: AP
SHARING WHALES' FATE: This photo provided by the Sea Shepherd Conservation Society shows the sheared off bow of the Ady Gil, a high-tech speed boat after a collision with a Japanese whaling ship in the frigid waters of Antarctica on Wednesday.
KARACHI BLAST: Pakistani police officer and volunteers remove a dead body at a site of the explosion in Karachi. A blast apparently caused by explosives stored in a house. Photo: AP
FOR THE RIGHT TO SAY ALLAH: A Kuala Lumpur police officer inspects the damage to the Metro Tabernacle Church which was destroyed by a fire bomb a little after midnight in a suburb on Friday. Attackers fire-bombed the Malaysian church and tried to set another ablaze Friday amid a growing conflict over the use of the word "Allah" by non-Muslims. Photo: AP
ANOTHER SUMMIT SCALED: State of State Hillary Rodham Clinton, left, applauds (USAID) Administrator Rajiv Shah, during his swearing-in ceremony. Photo: AP
ROGER ON A ROLL: World number one tennis player Roger Federer from Switzerland reacts after defeating Ernests Gulbis of Latvia during the Qatar ATP Open Tennis tournament in Doha, Qatar. Photo: AP
INTO THE FINALS: Belgium's Justine Henin celebrates after beating Ana Ivanovic of Serbia 6-3, 6-2 in their semifinal match at the Brisbane International tennis tournament. Photo: AP