Motive Season 3 Episode 12

The killer: Lawrence Frampton, the victim: Rick Wyatt
Lawrence is a collections agent who is grieving the death of his wife, Helen. Rick is an insurance adjuster whose dead body is found in the driver's seat of his car, which is parked at his his workplace. As the investigation unfolds, the detectives are unable to find Rick's widow, Lisa, making her a suspect. It also turns out that the Wyatts and Framptons are neighbors in a housing development and have a history. Meanwhile, Det. Vega learns more about his illness.