Asif Hassan, an AFP photographer, is helped by a fellow journalist after he was shot during a protest against Charlie Hebdo in Karachi, PakistanAkhtar Soomro/ReutersThis picture taken by Asif Hassan shortly before he was shot shows activists of the Jamaat-e-Islami religious party throwing stones toward riot police during a protest against the printing of satirical sketches of the Prophet Muhammad by French magazine Charlie Hebdo in KarachiAsif Hassan/AFPMembers of special French RAID forces secure the area next to a post office in Colombes outside Paris, were an armed gunman was holding hostagesGonzalo Fuentes/ReutersTsuyoshi Takato, professor of the University of Tokyo Graduate School of Medicine, displays an artificial ear created on a 3D printer out of polylactic acid, at his laboratory in TokyoYoshikazu Tsuno/AFPA visitor poses with a 3D painting depicting Barack Obama and Kim Jong-un dancing to Gangnam Style, at a gallery in BeijingKim Kyung Hoon/ReutersUS President Barack Obama and British Prime Minister David Cameron head for a working dinner at the Blue Room of the White House during Cameron's two-day visit to WashingtonAlex Wong/Getty ImagesA priest takes a picture of Pope Francis as he leads a mass at Manila CathedralStefano Rellandini/ReutersSchoolchildren dressed as Swiss Guards rest as they wait for Pope Francis to arrive at Manila CathedralErik de Castro/ReutersA Harris Hawk observes the aircraft hangar building near Belgrade's Nikola Tesla AirportMarko Djurica/ReutersAn elephant performs during Elvis Errani's show at the 39th Monte-Carlo International Circus Festival in MonacoLionel Cironneau/AFPA Japanese fan imitates his country's flag as he awaits the start of the Asian Cup Group D match between Iraq and Japan at the Brisbane StadiumEdgar Su/ReutersChelsea footballer Cesc Fabregas looks on as Thierry Henry is patted on the head by a team mascot during an NBA game between Milwaukee Bucks and New York Knicks at the O2 Arena in LondonGlyn Kirk/AFPA child lights candles after taking a holy dip in the waters of river Howrah during the Makar Sankranti Hindu festival on the outskirts of Agartala, capital of India's northeastern state of TripuraJayanta Dey/ReutersSheep walk in the haze of air pollution in a Beijing suburbLintao Zhang/Getty ImagesA rescue worker searching for survivors stands on top of a tug boat that sank near Jingjiang in China. More than 20 people are missing after a tug boat sank in the Yangtze RiverAly Song/ReutersPallbearers carry the coffin of Charlie Hebdo cartoonist Bernard Verlhac, known as Tignous, at the Montreuil town hall, near ParisPhilippe Wojazer/ReutersCustomers queue to buy a copy of Charlie Hebdo, as it goes on sale at a French book shop in LondonLeon Neal/AFP