Khaled Abdullah/Reuters

A covered body is seen as policemen and people check the scene of a collision on a highway leading to a border crossing between Yemen and Saudi Arabia May 18, 2013. At least 13 people were killed as two cars ran into each other and caught fire after the collision. Yemen is among countries with the world's highest rates of traffic fatalities. Traffic accidents claimed the lives of 2,462 people across the country in 2012, according to figures released by the Interior Ministry.

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