(S (S (NP (NP (NP (BASENP (JJ Traffic) (NNS officers)) (COMMA ,) (BASENP (NN county) (NNS sheriffs))) (COMMA ,) (BASENP (NNP California) (NNP Highway) (NNP Patrol))) (CONJP (COMMA ,) (CC and)) (NP (BASENP (DT the) (NNP Federal) (NNP Bureau)) (PP (IN of) (BASENP (NNP Investigation))))) (VP (VBD were) (VP (VBN involved) (PP (IN in) (BASENP (DT the) (NN search)))))) (PERIOD .))