Today in Pictures: Olympic Games, Holi Festival, Protests in Venezuela

A group of women, many of whom have lost a relative in a violent event, take part in a demonstration to protest against insecurity in the city of Caracas, July 28, 2012. The half picture they use is of a woman whose whole family was murdered. Unofficial statistics indicate that every two hours a murder takes place in Venezuela. (Juan Barreto/AFP/Getty Images)

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