(S (S (NP (BASENP (DT A) (NN gunman)) (SBAR (WHNP (WP who)) (S (VP (VBD walked) (PP (IN into) (BASENP (DT the) (NN building))))))) (VP (VP (VBD shot) (S (BASENP (NN one) (NN person)) (ADJP (JJ dead)))) (CC and) (VP (VBD wounded) (BASENP (NN five) (NNS others))))) (PERIOD .))