24 hours in pictures

Singapore: a magazine with a picture of the US president, Barack Obama, pokes out from underneath a delegate's chair during the 12th Asia Security Summit Photograph: Tom White/EPA

Istanbul, Turkey: people relax in Gez Park as smoke billows in the background following violent protests against the government Photograph: Yunus Emre Caylak/Demotix/Corbis

Nairobi, Kenya: soldiers march at a military parade to celebrate the 50th Madaraka Day. Kenya formed its own government and attained the right to manage its own affairs from British colonialists on 1 June 1963 Photograph: Meng Chenguang/Xinhua Press/Corbis

Alto Biobio, Chile: Copahue volcano spews ash into the sky, forcing 1,400 Chilean residents nearby to flee Photograph: Xinhua /Landov / Barcroft Media

New Orleans, Louisiana: members of the Original Big Seven Social Aid & Pleasure Club march in New Orleans during a re-run of a Mother's Day parade. The original event, on 12 May, was marred by shootings Photograph: Rusty Costanza/Getty Images

Gaza: a Palestinian girl attends a karate class at a Gaza sports club Photograph: Ali Ali/EPA

Jemez Springs, New Mexico: a fire burns in an area just north of the town, scorching thousands of acres of woodland Photograph: Roberto E. Rosales/AP

Gold Coast, Australia: competitors celebrate completing the Colour Run – a 5km race in which participants get daubed with vibrant powders Photograph: Chris Hyde/Getty Images

El Reno, Oklahoma: a man waves to a passing car as he stands surrounded by debris following the series of tornadoes that ripped through the area a day earlier Photograph: Justin Sullivan/Getty Images

Saint Petersburg, Russia: street actors perform during a fire show to celebrate the first day of summer. A Soviet-era MiG-19 fighter jet is installed as a monument in the background Photograph: Dmitry Lovetsky/AP