(S (S (BASENP (NNP McCarthy)) (VP (VBD said) (SBAR (IN that) (S (S (VP (VBG prosecuting) (BASENP (DT the) (NN man)))) (VP (MD could) (VP (VP (VP (VB have) (BASENP (DT a) (JJ chilling) (NN effect))) (PP (IN on) (NP (BASENP (NNS people)) (VP (VBG speaking) (PP (TO to) (BASENP (NN accident) (NNS investigators))))))) (COMMA ,) (S (VP (ADVP (RB hence)) (VP (VBG affecting) (BASENP (NN safety))))))))))) (PERIOD .))