(S (S (BASENP (DT The) (JJ Shi'ite) (NNS officials)) (VP (ADVP (RB later)) (VP (VBD said) (SBAR (S (NP (BASENP (DT the) (NNS bodies)) (PRN (COLON --) (VP (VBN believed) (S (VP (TO to) (VP (VB be) (BASENP (DT the) (NNS hostages)))))) (COLON --))) (VP (VBD were) (VP (VBN found) (PP (IN in) (BASENP (DT the) (NNP Tigris) (NNP River)))))))))) (PERIOD .))