back event." >> we were in the process this week of obtaining the fifth tree and getting it planted. now we don't need the tree. >> reporter: stephanie o'neill quickly renamed the event "bowe is back." >> they knew their son would come home safe to them. they didn't give up hope. >> reporter: neither did anyone in this town. >> i saved it for years. i bought it specifically for when bowe was released and ready to come home. >> reporter: she will be waiting for him with open arms. >> i'm going to congratulate him for his perseverance himself. >> that was sandra reporting from our salt lake city affiliate. no doubt the release of the only u.s. soldier held in captivity is news for celebration. but the deal it took to happen is raising serious questions. one of them, whether or not the u.s. has changed its long-standing policy of not negotiating with terrorists. just who are these five senior taliban commanders released from guantanamo bay in exchange for