In this undated image made available by Christian Peacemaker Teams, Christian activist Tom Fox is seen at a demonstration in the West Bank protesting the security fence. Photo: associated press Palestinians throughout the West Bank expressed sorrow Saturday over the killing of American Tom Fox, 54, who had traveled to the West Bank to protest for their cause before he was taken hostage in Iraq. Fox's body was found shot in the head and chest Thursday near a Baghdad railway station. He had worked with Christian Peacemaker Teams in the Palestinian areas before he began work with the group...