Former hostage Jill Carroll strongly disavowed statements she had made during captivity in Iraq and shortly after her release, saying Saturday she had been repeatedly threatened. In a video, recorded before she was freed and posted by her captors on an Islamist Web site, Carroll spoke out against the U.S. military presence. But Carroll said the recording was made under threat. Her editor has said three men were pointing guns at her at the time. "During my last night in captivity, my captors forced me to participate in a propaganda video. They told me I would be released if I...