24 hours in pictures

Makassar, Indonesia: Students burn tyres during a demonstration against government plans to raise fuel prices Photograph: Yusuf Ahmad/Reuters

New Delhi, India: Tibetan protesters clash with riot police before being detained during a demonstration against China Photograph: Kevin Frayer/AP

Bamako, Mali: Pro-military youths gather in support of the army coup Photograph: Reuters

Karachi, Pakistan: Flames rise from a bus that has been set on fire by a mob after two workers of the Mutahida Qaumi Movement were killed by gunmen Photograph: Rehan Khan/EPA

Roxborough state park, US: Thick smoke from a wildfire covers the sky Photograph: John Leyba/AP

Houston, US: A child holds a sign as supporters gather in solidarity for teenager Trayvon Martin who was fatally shot by a neighbourhood watch volunteer Photograph: Michael Paulsen/AP

Washington, US: Supporters of healthcare reform demonstrate outside the supreme court Photograph: Jacquelyn Martin/AP

Santiago de Cuba, Cuba: People wait for the arrival of Pope Benedict XVI Photograph: Esteban Felix/AP

Beijing, China: An honour guard prepares for the welcoming ceremony of Ireland's prime minister, Enda Kenny, at the Great Hall of the People Photograph: Ed Jones/AFP/Getty Images

Lahore, Pakistan: Devotees wait for their turn to dance wearing Ghungroo, small metallic bells, at a shrine to the famous Sufi Madhu Lal Shah Hussain Photograph: KM Chaudary/AP

Beijing, China: A model takes to the catwalk to show a creation by OudiFu during China Fashion Week Photograph: Diego Azubel/EPA

London, UK: Flowers on a path near the river Thames Photograph: Bimal Sharma/Demotix/Corbis