(S (S (BASENP (NNP Mr) (NNP Vaile)) (VP (VBD said) (SBAR (IN that) (S (S (BASENP (PRPD his) (NN department)) (VP (VP (VBD did) (RB not)) (VP (VB conduct) (NP (BASENP (DT an) (NN investigation)) (PP (IN into) (BASENP (DT the) (NNS allegations))))))) (SBAR (IN despite) (S (BASENP (PRP them)) (VP (VBG being) (VP (VP (VP (VBN raised) (PP (IN in) (BASENP (NN 2000)))) (CC and) (VP (ADVP (RB again)) (PP (IN in) (BASENP (NN 2003))))) (PP (IN by) (BASENP (JJ separate) (NNS parties))))))))))) (PERIOD .))