(S (S (PP (IN In) (BASENP (JJ unrelated) (NNS incidences))) (COMMA ,) (S (S (BASENP (DT an) (JJ elderly) (NN woman)) (VP (VBD was) (VP (VBN killed)))) (CC and) (S (BASENP (DT another) (NN woman)) (VP (VBD was) (VP (VBN bitten)))))) (PERIOD .))