UK woman killed husband, hid body for 18 years before dying uncaught

In November 2015, the skeletal remains of John Sabine were found wrapped in plastic in Beddau, Wales. His wife, Leigh Ann Sabine, who died in October 2015, was believed to have killed him 18 years earlier. She concealed his body and continued to collect his pension until her death. The case was revealed posthumously.