Elisabeth Anne Broderick (née Bisceglia; born November 7, 1947) is an American woman who was convicted of killing her ex-husband, Daniel T. Broderick III, and his second wife, Linda (Kolkena) Broderick on November 5, 1989. At a second trial on December 11, 1991, she was convicted of two counts of second-degree murder and later sentenced to 32-years-to-life in prison. The case received extensive media attention and was extremely controversial. Several books were written on the Broderick case, and a TV movie was televised in two parts. In 2020, an 8-episode miniseries was produced and aired about the couple killer.