crime was reported. investigators are an is looking fingerprints and dna evidence found inside the home and they're talking to ex-cons in the area. >> we want to report that the members the county sheriff's office, california state patrol and sheriff's department completed contacted many cases searching all known sex offenders and paroles in the area where this crime took place. >> reporter: yesterday the coroner listed her cause of death as shock and hemorrhaging from multiple stab wounds. there was no evidence that she had been sexually assaulted. leila was found by her 12-year-old brother who reportedly came face-to-face with a intruder inside the family home on saturday. authorities say another witness saw a man running away that fits a similar description but, martha, are not giving any details who they think this intruder could be. martha: her poor brother walking in on that scene is something he will never forget. we understand that the parents were able to speak at a news conference last need, claudia. what did they say?