(S (S (S (BASENP (DT The) (JJ remaining) (NN eleven) (NNS passengers)) (VP (VBD escaped) (BASENP (NN injury)))) (SBAR (WHADVP (WRB when)) (S (BASENP (PRPD his) (NN 9mm) (NN pistol)) (VP (VBD jammed))))) (PERIOD .))