(S (S (PP (IN On) (BASENP (NNP Friday))) (COMMA ,) (S (NP (NP (NP (NP (BASENP (NNP Hudson) (POS 's)) (NN Mother)) (BASENP (NNP Darnell) (NNP Donerson))) (COMMA ,) (BASENP (NN 57))) (CC and) (NP (NP (BASENP (NN brother)) (COMMA ,) (BASENP (NNP Jason))) (PRN (COMMA ,) (BASENP (NN 29)) (COMMA ,)))) (VP (VBD were) (VP (VP (VP (VBN shot) (CC and) (VBN killed)) (PP (IN in) (BASENP (DT the) (NNP Southern) (NNP Chicago) (NN home)))) (PP (IN in) (SBAR (WHNP (WP what)) (S (BASENP (NNS authorities)) (VP (VBP are) (VP (VBG calling) (S (BASENP (DT a) (JJ domestic) (NN dispute)))))))))))) (PERIOD .))