Afghan Air Force Mi-17 helicopters prepare to depart from the helicopter landing zone at Forward Operating Base Thunder in Paktia province, Afghanistan, Nov. 18, 2013, as part of a routine training flight.
CPT Yau-Liong Tsai
<a rel="nofollow" class="external free" href="http://www.defenseimagery.mil/imageRetrieve.action?guid=a81ff74ee8f31c9111a5c10a5db50be0103b2672&amp;t=2">http://www.defenseimagery.mil/imageRetrieve.action?guid=a81ff74ee8f31c9111a5c10a5db50be0103b2672&amp;t=2</a>