Fifteen-year-old Kirsten Costas was popular, athletic, and a cheerleader. She was everything fellow classmate Bernadette Protti wanted to be. And when Bernadette couldn’t get the attention she wanted from Kirsten, she killed her.
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Jul 17
The Killer Clown of Florida
A 40-year-old woman answered her front door one night and faced a clown. The costumed woman, seemingly friendly, let go of her balloons and opened fire, killing Marlene Warren on her doorstep. Marlene's son told police a clown killed his mom and sped off. The murder went cold for ... Show More
27m 11s
Sep 2017
With Friends Like These: Kirsten Costas
Friendship can be complicated—but for Kirsten Costas, it turned deadly. In the quiet town of Orinda, California, high school jealousy spiraled into a shocking act of violence when a classmate brutally attacked her. What led to this tragic betrayal? And could it have been prevente ... Show More
40m 42s
Aug 2022
#190: How a High School Party Left 1 Murdered and 8 in Prison
<p>Nicole’s phone had been ringing nonstop. It felt like the end of her 15-year-old life. Someone was going around calling Nicole’s friends to tell them nasty rumors about Nicole. How she had no eyebrows, she got ugly, she was talking bad about them, and how she had AIDs.</p><p>I ... Show More
1h 15m