24 hours in pictures

Utøya, Norway: People swim away from the island where a suspected right-wing gunman killed at least 84 people Photograph: Reuters

Dadaab, Kenya: A malnourished child sits in a hospital ward at the Dagahaley refugee camp Photograph: Oli Scarff/Getty

Benghazi, Libya: Rebel fighters attend the funeral of four comrades killed during clashes with loyalist troops Photograph: Gianluigi Guercia/AFP

New York: A group of men lift a child into the stream of an open fire hydrant in Brooklyn Photograph: Lucas Jackson/Reuters

Santiago, Chile: A student walks through tear-gas during a rally demanding changes in the state education system Photograph: Victor Ruiz Caballero/Reuters

Amman, Jordan: Spectators look at the Damascene goat which won the 'most beautiful goat' title in the female category at the Mazayen al-Maaz competition Photograph: Ali Jarekji/Reuters

Shanghai, China: Britons Olivia Allison and Jenna Randall compete in the synchronised swimming duet free final at the Oriental Sports Centre Photograph: Ezra Shaw/Getty

Helmand, Afghanistan: A US marine carries his machine-gun upon as he returns to base following a patrol Photograph: David Goldman/AP

San Diego, US: An attendee at the Comic Con convention poses in costume Photograph: Mike Blake/Reuters

Tripoli, Libya: Supporters of Muammar Gaddafi gather round a massive portrait of their leader in Green Square Photograph: Mahmud Turkia/AFP

Alpe-d'Huez, France: Cyclist Alberto Contador of Spain punches a spectator who was running alongside him during the 19th stage of the Tour de France Photograph: Lionel Bonaventure/EPA

Oslo, Norway: An injured woman is carried at the site of the explosion Photograph: Allover Norway/Rex