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Aug 1, 2022 · Bernadette Protti was a jealous and insecure teenager who stabbed her classmate Kirsten Costas to death in 1984. She served seven years in prison and changed her name and state, but her current whereabouts are unknown.
Bernadette Protti, the socially spurned Orinda teenager who was driven by resentment and envy to kill a popular high school classmate eight years ago, has been freed on parole and is believed to have left California.
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. [1] [2] Background. The daughter of affluent parents Arthur and Berit Costas, Kirsten Costas and her brother Peter grew up in the small suburban town of Orinda, California. [3] .
Dec 1, 2021 · Name: Bernadette Protti; Date of birth: September 20, 1968; Location: June 23, 1984; Parents: Elaine Protti (mother; Sister: Virginia Protti; School: Miramonte High School; Famous for: The murder of Kirsten Costas in June 1984; The motive for murder: Resentment/ jealousy; Status: Released; Who is Bernadette Protti? Many people know about ...
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.”...
Jul 15, 2023 · Bernadette Protti stabbed Kirsten Costas, a popular high school cheerleader, in 1984 after a fight over a sorority invitation. She confessed to the crime and was sentenced to nine years in a juvenile facility.
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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...
