A worker throws a petrol bomb after clashes broke out during a protest Friday near Phnom Penh, Cambodia. At least four people were killed when police opened fire at the workers. Samrang Pring /Reuters /Landov hide caption

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An injured Cambodian worker escapes from riot police in the compound of a Buddhist pagoda in Phnom Penh, Cambodia, on Tuesday. Police fired live ammunition at protesting garment workers outside the capital, injuring at least 20 people and killing a bystander. AP hide caption

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Cambodian rescuers at the site of a factory collapse near Phnom Penh, Cambodia, on May 16. Two workers were killed in the collapse. The garment industry has expanded rapidly in Cambodia, but last week, a new report pointed to a deterioration in working conditions in the country. Heng Sinith/AP hide caption

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One of the thousands of mourners today in Phnom Penh as the body of former King Norodom Sihanouk was brought home. Nicolas Asfouri /AFP/Getty Images hide caption

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Cambodian children and their parents sitting at Kantha Bopha Children's Hospital in Phnom Penh on July 5. Khem Sovannara/AFP/Getty Images hide caption

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A Cambodian doctor examines a child at Kantha Bopha Children's Hospital in Phnom Penh. Khem Sovannara/AFP/Getty Images hide caption

itoggle caption Khem Sovannara/AFP/Getty Images