Seven other men have been arrested on charges of supporting terrorism . 8th person being sought is U.S. citizen ; public told not to be worried . Score: 6 Daniel Boyd , a U.S. citizen , and his two sons are among the seven men arrested .
Seven other men have been arrested on charges of supporting terrorism . 8th person being sought is U.S. citizen ; public told not to be worried . Wife of suspect Daniel Patrick Boyd said charges had not been substantiated . Daniel Boyd , a U.S. citizen , and his two sons are among the seven men arrested .