Michelle Boat

Michelle Boat followed her husband's girlfriend to a Pella apartment complex before stabbing her to death. Boat visited her spouse's job at Vermeer Corporation less than an hour before allegedly stabbing Tracy Mondabough to death, police say. Mondabough, 46, of Ottumwa was found still seatbelted slumped in a car. Boat is charged with first-degree murder as well as a no-contact order violation.