24 hours in pictures

Basera, Pakistan: Children catch fish in floodwaters near Muzaffargarh, Punjab province. The UN has warned, that up to 3.5 million children are at risk from waterborne diseases in flood-hit Pakistan Photograph: Shabbir Hussein Imam/EPA

Washington DC: BJ Parker, of Lake Forrest, California, recites the national anthem during the Restoring Honour event on the steps of the Lincoln Memorial Photograph: Chip Somodevilla/Getty Images

Copiapo, Chile: Ramon Avalo, 81, wipes away tears after seeing the names of his two grandsons Renan and Florencio Avalo, written on Chilean flags at a camp for relatives of 33 trapped miners Photograph: Roberto Candia/AP

Singapore: Visitors look out from the skypark of the 55-storey hotel tower at Marina Bay Sands Photograph: Roslan Rahman/AFP/Getty Images

Hong Kong, China: People take to the streets in protest at the Manila hostage tragedy and to demand justice for the victims Photograph: Tyrone Siu/Reuters

Karo, Indonesia: A villager covers her nose and mouth from volcanic ash as Mount Sinabung erupts Photograph: Binsar Bakkara/AP

Can Tho, Vietnam: A drug addict receives a medical check-up before starting a treatment programme at a methadone clinic Photograph: Hoang Dinh Nam/AFP/Getty Images

Bucharest, Romania: A girl stands by a fountain during a heatwave Photograph: Vadim Ghirda/AP

Qingdao, China: Teenagers dressed in cartoon-like outfits prepare to go on stage during a cosplay show at a cartoon festival Photograph: Wu Hong/EPA

New York: A swamp white oak tree is planted at the Memorial Plaza after a ceremony at Ground Zero Photograph: David Goldman/Getty Images

Saltillo, Mexico: Migrants from Guatemala and El Salvador cover their faces with paper masks before a silent march in honour of 72 dead migrants, who are believed to have been trying to make their way to the US Photograph: Tomas Bravo/Reuters

Washington: The defending champion, Byeong-Hun An, loses a semi-final match in the US amateur golf tournament at University Place Photograph: Joe Barrentine/AP