(S (S (BASENP (DT The) (JJ new) (NNS developments)) (VP (VBP are) (NP (BASENP (DT the) (NN result)) (PP (IN of) (NP (BASENP (DT an) (NN investigation)) (PP (IN into) (NP (QP (NN four) (TO to) (NN six)) (BASENP (JJ alleged) (NN dog) (NNS fights))))))))) (PERIOD .))