DIVISION XIII · ARCHIVE · Oct 19

DECLASSIFIED
PHOTO CLASSIFIED Mariusz Trynkiewicz

CASE FILE · DAILY CASE NO. 61

Mariusz Trynkiewicz

„The Satan of Piotrków”

Poland

GENDERCOUNTRY VICTIMSYEAR TARGETSTATUSZODIAC
PL 4 1988 ♈︎
Gender
Male
Country
Poland
Victim count (in game)
4
First crime
1988
Victims targeted
Boys
Status
Imprisoned
Zodiac sign
Aries

Report

In 1988 Mariusz Trynkiewicz murdered four boys in Piotrków Trybunalski, Poland. He was sentenced to death, but a 1989 amnesty commuted the sentence to 25 years. When his term ended in 2014, a court ruled him a danger to society and committed him to the National Centre for the Prevention of Dissocial Behaviour in Gostynin. His case sparked a national debate over the so-called “beast law”.

Crimedle record

First appeared as a daily case: #61 (FEB 19, 2026). Most recently: #242 (AUG 19, 2026). Times featured: 4.

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