As the community health nurse you are visiting a family and notice the 22 year old son Antony is missing. The family responds to your question by telling you that he is in his room, having one of his episodes and won't come out. After some careful questioning you go up to his room and ask if he is ok. He doesn't respond but can be heard muttering words including kill, maim, hurt and other words that are unintelligible. Which of the following options does the nurse consder?