The week in pictures: 16-23 April

Zimbabwe farm crisis escalates

Farmer Garry Luke recovers in hospital as President Robert Mugabe sides with the squatters

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Philippines' worst air disaster

Workers sift throught the wreckage of Air Philippines Boeing 737-200 - all 131 people on board died

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Markets get the jitters

Traders at the Sydney Stock Exchange spread the news as shares prices worldwide tumble

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Remembering Columbine massacre

One year on - a memorial to Dave Sanders, the only teacher to die at the Colorado high school

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Man Utd bow out

A headache for David Beckham as Real Madrid knock Manchester United out of the Champions League

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Brazil at 500

Indigenous Indians mark the 500th anniversary of Portuguese settlement as Brazil commemorates its past

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Protesters jeer Putin

Police arrest a protester at Downing Street as the Russian president met UK Prime Minister Tony Blair

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Ananova makes debut

Ananova's chief executive Robert Simpson admires the internet's first virtual newsreader

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Earth gets a makeover

Nasa scientists compile a view of our planet from three separate satellite images

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