Betty Broderick, the American convicted murderer born Elizabeth Anne Bisceglia, died on May 8, 2026, at age 78 in San Bernardino County, California.
Born in Brooklyn, New York City, on November 7, 1947, and raised in Bronxville, New York, she later became known for the 1989 killings of her ex-husband, Daniel T. Broderick III, and his new wife, Linda.
At a second trial that began on December 11, 1991, she was convicted of two counts of second-degree murder and sentenced to 32 years to life in prison.
Betty Broderick, 78, American convicted murderer.