Victoria Natalini, murdered during a school trip
During a school trip Victoria simply disappeared. The next day she was found dead, but the killer has never been found.
Sylvia Likens, tortured to death for fun
Sylvia Marie Likens was an American teenager tortured to death by her mother, siblings, and even other children in the neighborhood.
Mystery of the somerton man: Taman Shud case
A man was found dead, in 1948, on a beach in Australia. His identity has never been determined, but there are several theories about his origin.
Diana Quer case: There is no safe place when you are a woman
In 2016, Diana Quer, aged 18, disappeared in the region of Galicia. The case was filed, but 497 days later the confession of the suspect made it possible to find the body. He tried to rape her and strangled her.