(S (S (BASENP (NNS Police)) (VP (VBP have) (VP (VBN released) (NP (BASENP (DT the) (NNS names)) (PP (IN of) (NP (BASENP (DT the) (NNS victims)) (COMMA ,) (NP (NP (NP (BASENP (JJ eighteen-year-old) (NNP Cody) (NNP McGrath)) (COMMA ,) (BASENP (JJ nineteen-year-old) (NNP Shayne) (NNP Davis))) (COMMA ,) (BASENP (JJ nineteen-year-old) (NNP Zacharia) (NNP Gietl))) (CC and) (BASENP (JJ 22-year-old) (NNP Leland) (NNP McGlocklin))))))))) (PERIOD .))