You are working as a mall security guard with your partner, with whom you've worked for 3 years and you know is having some financial difficulty. a jewelry store in the mall has just been robbed and merchandise is strewn about. you are securing the location while waiting for the police to arrive, when you notice your partner slipping a necklace into her pocket. after police arrive, you both return to the security office to fill out incident reports, and your partner makes no mention of the necklace. what is the best way to respond to this situation?