A social worker was conducting a psychosocial assessment with a parent as part of a Bulletin 1508 evaluation. During the course of the interview, the social worker asked the parent about discipline techniques. The man said he had only physically disciplined his son. The father continued to explain that his son had taken a knife from the kitchen and raised it towards his father in anger. The man pushed his son across the room. Appearing distraught, the man explained that he had such a violent reaction because when he was 19 years old someone approached him with a knife and he killed that person. The social worker asked if he did jail time for the murder. The father told her, "No. You and my mother are the only ones that know about it