This image was taken from an undated video posted on a militant-leaning Web site on Jan. 23 and provided by the SITE Intelligence Group. It shows Said Ali al-Shihri, who was jailed in Guantanamo for six years after his capture in Pakistan and released by the U.S. in 2007 to the Saudi government for rehabilitation. He has resurfaced as a leader of a Yemeni branch of al-Qaida. (SITE Intelligence Group/AP)