(S (S (NP (BASENP (JJ Local) (NNS authorities)) (PP (IN in) (NP (NP (BASENP (NNP Chicago)) (COMMA ,) (BASENP (NNP Illinois))) (COMMA ,) (BASENP (NNP United) (NNPS States))))) (VP (VBP have) (VP (VBN asked) (SBAR (IN that) (S (BASENP (DT the) (NNP FBI)) (VP (VB help) (PP (IN in) (NP (BASENP (DT the) (NN murder) (CC and) (NN kidnap) (NN investigation)) (PP (IN of) (NP (BASENP (DT the) (NNS relatives)) (PP (IN of) (NP (NP (BASENP (NN singer)) (CC and) (NP (ADJP (BASENP (NNP Academy) (NNP Award)) (VBG winning)) (NN actress))) (BASENP (NNP Jennifer) (NNP Hudson)))))))))))))) (PERIOD .))