(S (S (BASENP (NNS Police)) (VP (VBP are) (VP (ADVP (RB still)) (VP (VBG looking) (PP (IN for) (NP (BASENP (DT the) (NN suspect)) (SBAR (WHNP (WDT that)) (S (VP (VP (VP (VP (VBD killed) (NP (BASENP (NNP Denver) (NNPS Broncos) (NN cornerback) (NNP Darrent) (NNP Williams)) (PRN (COMMA ,) (BASENP (NN 24)) (COMMA ,)))) (PP (IN in) (BASENP (DT a) (NN drive)))) (PP (IN by) (S (VP (VBG shooting))))) (BASENP (NNP January) (NN 1))))))))))) (PERIOD .))