Slippery motives

"While her husband was out jogging, did Julie Thigpen Post really fall in the hotel bathtub, yanking a metal towel ring out of the bathroom wall, and drown? In this program, a skeptical homicide lieutenant, an industrial testing laboratory, an accident reconstructionist, an expert in metallurgy, and a medical examiner prove that the incident was really staged by her husband, who was convicted of first-degree murder."--Container.