(S (S (BASENP (DT The) (JJ trying) (NNS prosecutors)) (VP (VBP are) (PP (IN under) (NP (NP (BASENP (NN investigation)) (PP (IN by) (BASENP (DT the) (NNP Justice) (NNP Department)))) (PP (IN for) (NP (BASENP (PRPD their) (NN conduct)) (PP (IN in) (BASENP (DT the) (NN matter))))))))) (PERIOD .))