(S (S (BASENP (NN Police)) (VP (VP (MD would) (RB not)) (VP (VB say) (SBAR (WHNP (WP what)) (S (VP (MD might) (VP (VB have) (VP (VBN been) (PP (IN inside) (BASENP (DT the) (NNS packages))))))))))) (PERIOD .))