Children Sleep Walking Does Anyone Know Anything About Sleep Walking/talking In Children?

Does anyone know anything about sleep walking/talking in children? - children sleep walking

I have a 5-year-old daughter, who go to bed and talk, because I about 1 year old and deteriorating the situation. We had locks on the upper part of the door contact, so that he could leave the house. She screams and cries, as if would'nt believe. What can I do to help this?