(S (S (BASENP (PRP He)) (VP (VBD was) (VP (ADVP (RB ultimately)) (VP (VP (VP (VBN arrested) (PP (IN by) (BASENP (DT the) (NNP Canadian) (NNPS Forces) (NNP National) (NNP Investigation) (NNP Service)))) (ADVP (BASENP (DT a) (NN month)) (RBR later))) (CC and) (VP (VBN charged)))))) (PERIOD .))