2. Responds to and investigates calls for Harbor Police service regarding criminal, non-criminal, or emergency related activities such as crimes against persons and property, accidents, and health concerns to make observations and determine actions to be taken; apprehends and initiates arrests of suspects, conducts searches, and advises suspects of their constitutional rights; restrains and subdues individuals by means of baton techniques, locks, grips, holds, or restraining devices as necessary; properly detains, guards, transports, and assists in the booking process for prisoners as needed. 3. Conducts case or incident investigations and related follow-up activities, controls crimes scenes, gathers, photographs, preserves and collects evidence in accordance with laws and regulations; locates, interviews, interrogates, and records statements from witnesses, suspects, and victims; identifies relevant facts and prepares investigative reports on incidents and cases for follow-up and filing with appropriate law enforcement officials; assists with covert and undercover investigations as assigned.