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US military death toll in Afghanistan reaches 2,000

30 September 2012 Last updated at 19:54 BST

A checkpoint shooting in eastern Afghanistan has taken the US military's death toll in the war past 2,000.

A US soldier and contractor were killed while three Afghan soldiers died and several were injured.

The new deaths occurred on Saturday in Wardak province.

Quentin Sommerville reports from Kabul.

Footage courtesy of ABC News