Chief Warrant Officer Michael Durant, wounded when the helicopter he was piloting was shot down in Somalia, arrives at Andrews Air Force Base in Maryland, on Oct. 16, 1993. He was held captive for 11 days. Joe Marquette/AP hide caption

itoggle caption Joe Marquette/AP

President Obama at the news conference in Brussels at which he was asked if he had second thoughts about how he and his aides handled the Bergdahl deal announcement. British Prime Minister David Cameron is in the background. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP

Hailey, Idaho: A sign announcing the release of Sgt. Bowe Bergdahl outside Zaney's coffee shop, where Bergdahl worked as a teenager. A rally celebrating his return home has been canceled, after organizers received threats of protests and hate mail. Scott Olson/Getty Images hide caption

itoggle caption Scott Olson/Getty Images

An image taken from a video obtained from the Voice of Jihad website shows Sgt. Bowe Bergdahl (right) with a Taliban fighter just before he was released to U.S. forces in eastern Afghanistan. AP hide caption

itoggle caption AP

Bob and Jani Bergdahl, the parents of freed American soldier Bowe Bergdahl, with President Obama at the White House on Saturday. The controversy over Bergdahl's release could cast a long shadow over the administration. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP

President Obama, Jani Bergdahl and Bob Bergdahl speak during a news conference in the Rose Garden of the White House in Washington on May 31 about the release of their son, U.S. Army Sgt. Bowe Bergdahl. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP

A sign supporting Army Sgt. Bowe Bergdahl is seen in Hailey, Idaho, on Sunday. Bergdahl, the sole American prisoner of war held in Afghanistan, was flown to a U.S. military hospital in Germany on Sunday after being freed in a swap deal for five Taliban militants who were released from the Guantanamo Bay prison in Cuba. Patrick Sweeney/Reuters /Landov hide caption

itoggle caption Patrick Sweeney/Reuters /Landov

Defense Secretary Chuck Hagel, center, speaks to members of the media aboard a U.S. military aircraft on Sunday. Hagel said quick action was necessary to save Sgt. Bowe Bergdahl's life, leaving no time to disclose the administration's plans to Congress. Pablo Martinez Monsivais/AP hide caption

itoggle caption Pablo Martinez Monsivais/AP

U.S. Army Sgt. Bowe Bergdahl watches in July 2009 as one of his captors displays Bergdahl's identity tag during the first of several videos the Taliban released of the soldier. Reuters/Landov hide caption

itoggle caption Reuters/Landov