(S (S (NP (NP (BASENP (DT The) (NN driver)) (PP (IN of) (BASENP (DT the) (NNP Ford)))) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBD was) (VP (VBN killed) (PP (IN in) (BASENP (DT the) (NN incident))))))) (COMMA ,))) (VP (VBD was) (BASENP (DT a) (JJ 23-year-old) (NN male)))) (PERIOD .))