(S (S (BASENP (NN Police) (NNS officials)) (VP (VBP believe) (SBAR (S (S (BASENP (DT the) (NN driver)) (VP (VBD tried) (S (VP (TO to) (VP (VB flee)))))) (SBAR (IN because) (S (BASENP (DT the) (NN vehicle)) (VP (VBD was) (VP (VBN reported) (S (VP (TO to) (VP (VB have) (VP (VBN been) (VP (VBN stolen) (PP (IN from) (BASENP (NNP Colorado)))))))))))))))) (PERIOD .))