US soldiers prepare for the landing of a CH-47 Chinook helicopter in Afghanistan in this 2009 photo. The helicopter is similar to the one that was shot down on Friday killing 38 US and Afghan troops in Wardak province south-west of Kabul.
US soldiers prepare for the landing of a CH-47 Chinook helicopter in Afghanistan in this 2009 photo. The helicopter is similar to the one that was shot down on Friday killing 38 US and Afghan troops iShow more
Taliban claim new weapon after US helicopter crash
Saturday marked the single deadliest day for coalition troops since the war began 10 years ago, bringing the US-led coalition death toll to 365 this year.