Uploaded February 2023 | Updated September 2026, 3 weeks ago

---

Wladyslaw Mazurkiewicz was also known as The Gentleman Killer and operated in mid 20th Century Poland

Link to Rita Gorgonowa Case: youtube.com/watch?v=kFukP4HIpxs&t=1s

Please remember to subscribe and hit the bell icon as well as leave a like and a comment for more videos every week!

Brief Case is a True Crime Channel focusing on old or lost cases that have been forgotten to history. If you have any recommendations for future cases that you would like to bring to light, feel free to reach out to me to: briefcaseuk@gmail.com

Music by CO.AG Music - youtube.com/watch?v=VwZB4l43iTw&t=105s
Music by Myuu -youtube.com/user/myuuji
Music by Kevin Macleod - incompetech.com