You cannot control them drink driving and if you try to it ends in a confrontation. He might hurt someone or himself, lose his licence and his job but we cannot control this. Remember he makes a choice to be irresponsible. You are the responsible one. Make plans to make sure you and your children are not in the car with him when he acts this way, saying that it makes me cross that we have a pre-empt any decision they make as it is controlling our lives and the children x