Is This a Smoking Gun?

The phone number used to lure Gregg mulvehill to the crime scene was traced. It turned out to be a burner phone, which does not have subscriber information. Police were able to track the purchase of the phone to this best by about four miles from the crime scene. They still had the video surveillance of that purchase best by emaled sergeant ernst some still photos from their surveillance camera. Who was it? Diana lovejoy, greg mulvehals' soon-to-be wife. Is this a smoking gun? Idevi points is in a direction areteso.