As used in this chapter, the following definitions apply:
 1. “Department” means the department of public safety.
 2. “Law enforcement agency” means a law enforcement agency with jurisdiction over the search for a suspect in a case involving the death or serious injury of a peace officer in the line of duty, or a law enforcement agency employing a peace officer who is reported missing while on duty under circumstances warranting concern for the peace officer’s safety.
 3. “Peace officer” means the same as defined in section 801.4.