Police bring a client to the emergency department after she threatens to kill her ex-husband. She states emphatically, “The police should bring him in, not me. He's paranoid about my dating and has...

Police bring a client to the emergency department after she threatens to kill her ex-husband. She states emphatically, “The police should bring him in, not me. He's paranoid about my dating and has been stalking me for weeks. He's probably off his medicines. His case manager and the police won't do anything.” In which order should the following nursing actions be done from first to last?