Army Sgt. Bowe Bergdahl leaves a military courthouse Tuesday in Fort Bragg, N.C. Bergdahl was arraigned on charges of desertion and endangering troops stemming from his decision to leave his outpost in Afghanistan in 2009. Sara D. Davis/Getty Images hide caption

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A video frame grab of Army Sgt. Bowe Bergdahl released by the Voice of Jihad website shows the soldier during his captivity. Bergdahl is the subject of the second season of Serial. AP hide caption

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Soldiers walk past a military police officer (right) patrolling the perimeter of the U.S. Army IMCOM HQ building at Fort Sam Houston, Texas, prior to the Article 32 preliminary hearing to determine whether Army Sgt. Bowe Bergdahl will be court-martialed. Darren Abate/AP hide caption

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When it carried out a tense prisoner exchange in May, the Pentagon misused nearly $1 million, the Government Accountability Office says. Army Sgt. Bowe Bergdahl was taken out of captivity in Afghanistan, as seen in this image from video obtained from the Voice Of Jihad Website. AP hide caption

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