she was a mother. i have a young child myself, and i just felt very sad for those dear people. >> reporter: and that is the cafe itself. those black tarps shrouding the windows that police blew out in order to gain access for that dramatic rescue. the whole area cordoned off, still very much a crime scene. david wright, abc news, sydney. new details on the murderer/suicide in the philadelphia suburbs. the suspected killer bradley stone dived a self-inflicted sword wound. -- died of a self-inflicted sword wound. the other victims died of gunshot wounds, cutting injuries or both. the only survivor is a 17-year-old boy now hospitalized with knife wounds. investigators believe he suffered while trying to defend himself. >> i cannot emphasize how serious his condition is, but at least at this point we are hopeful. >> stone and his ex-wife were involved in a bitter custody dispute over their two daughters. the girls, now orphaned, are safe.