(S (S (PP (VBG According) (PP (TO to) (BASENP (JJ deputy) (NN police) (NN spokesman) (NNP Charles) (NNP Owino)))) (COMMA ,) (S (NP (BASENP (DT those)) (SBAR (WHNP (WP who)) (S (VP (MD can) (VP (VB be) (VP (VBN proven) (S (VP (TO to) (VP (VB have) (VP (VBN had) (NP (BASENP (JJ direct) (NN involvement)) (PP (IN in) (BASENP (DT the) (NNS killings)))))))))))))) (VP (MD would) (VP (VB be) (VP (VBN charged) (PP (IN with) (BASENP (NN murder)))))))) (PERIOD .))