Search results
Kirsten Marina Costas (July 23, 1968 – June 23, 1984) was an American high school student who was murdered by her classmate Bernadette Protti in June 1984.
Kirsten Marina Costas (July 23, 1968 – June 23, 1984) was an American high school student who was murdered by her classmate, Bernadette Protti, in June 1984. Background. The daughter of affluent parents, Arthur and Berit Costas, Kirsten and her brother, Peter, grew up in the small suburban town of Orinda, California.
Aug 1, 2022 · Bernadette Protti was a jealous classmate who stabbed Kirsten Costas to death in 1984. She served seven years in prison and changed her name and identity after release.
Mar 14, 1985 · MARTINEZ, Calif. — A 16-year-old girl was convicted Wednesday of second-degree murder in the stabbing death of a classmate she feared was about to tell schoolmates that she was “weird.” Bernadette...
Jul 15, 2023 · Kirsten Costas was a popular 15-year-old girl who was stabbed to death by a classmate in 1984. Her case inspired several films, including a TV movie starring Tori Spelling and a reboot by Lifetime.
- Andrew Amelinckx
Jan 30, 2019 · The movie is inspired by the true story of Kirsten Costas, a popular California cheerleader who was stabbed to death by her jealous classmate Bernadette Protti in 1984. The film, starring Tori Spelling and Kellie Martin, explores the events leading up to and after the shocking crime.
Nov 28, 2016 · The case of Bernadette Protti, the teen who murdered her classmate cheerleader Kirsten Costas in 1985, will be the next crime story to air on Investigation Discovery’s The 1980s: The Deadliest...
