(S (S (BASENP (NNS Reports)) (VP (VBP state) (SBAR (IN that) (S (NP (QP (ADVP (IN at) (JJS least)) (NN four)) (NNS suspects)) (VP (VP (VBP are) (PP (IN in) (BASENP (NN custody)))) (PP (IN with) (S (BASENP (NN one) (NN suspect)) (PP (ADVP (RB still)) (PP (IN at) (BASENP (NN large))))))))))) (PERIOD .))