The Hart family murders was a murder–suicide which took place on March 26, 2018, in Mendocino County, California, United States. Jennifer Hart (38) and her wife, Sarah Hart (38), killed themselves and their six adopted children: Ciera (12), Abigail (14), Jeremiah (14), Devonte (15), Hannah (16), and Markis (19). Jennifer intentionally drove their sports utility vehicle off a cliff, killing everyone in the family. Jennifer was in the driver's seat, and Sarah was in the front passenger seat.