Final answer:
Items in the trunk of a patrol vehicle should be securely stored to prevent them becoming dangerous in a sudden stop or collision, and to ensure easy access when necessary.
Step-by-step explanation:
Items located in the rear or trunk of a patrol vehicle should be secured at all times to ensure they do not become projectiles in the event of sudden stops or collisions. This is part of good vehicle safety and operational procedures for law enforcement officers. Secure storage and organization can also help ensure rapid access to necessary equipment and maintain readiness.