1) A man named Bob came to Susie's door claiming to be a jewelry salesman and sold her a $100 necklace. 2) The necklace broke less than 30 minutes after the sale. However, when Susie called the number Bob provided, she found it was out of service. 3) Two months later, Susie saw Bob in her neighborhood again and confronted him about the broken necklace. Bob denied knowing Susie and then fled in his car.