A farm worker points his fighting stick at police as if it is a gun, during a demonstration due to low wages in the town of Grabouw, South Africa, Wednesday, Jan 9, 2013. Striking farm workers on Wednesday set up barricades and threw stones at motorists and police in a South African province whose vineyards are vital to the wine industry, prompting riot officers to close roads and arrest at least 50 demonstrators, South African media reported. (AP Photo/Schalk van Zuydam)

Associated Press
A farm worker points his fighting stick at police as if it is a gun, during a demonstration due to low wages in the town of Grabouw, South Africa, Wednesday, Jan 9, 2013. Striking farm workers on Wednesday set up barricades and threw stones at motorists and police in a South African province whose vineyards are vital to the wine industry, prompting riot officers to close roads and arrest at least 50 demonstrators, South African media reported. (AP Photo/Schalk van Zuydam)
A farm worker points his fighting stick at police as if it is a gun, during a demonstration due to low wages in the town of Grabouw, South Africa, Wednesday, Jan 9, 2013. Striking farm workers on Wednesday set up barricades and threw stones at motorists and police in a South African province whose vineyards are vital to the wine industry, prompting riot officers to close roads and arrest at least 50 demonstrators, South African media reported. (AP Photo/Schalk van Zuydam)
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