There are plenty of older documentaries, mostly mainstream posted on Youtube about this case. Here are a couple to view, one by an influencer, the other a mainstream media with interviews, dubbed in English.
The BELGIAN DEMON - Marc Dutroux
The Marc Dutroux Pedophile Ring: Government Officials, Murder & Satanic Sacrifices (VERY DISTURBING)
Edited post to include a couple of documentaries.
Your links just direct to a website that says “Oh no! Forbidden!”
Maybe you should try YouTube links instead.
Man, check the vibe. YouTube isn’t exactly welcomed here.
I am fine with yt links. I believe is up to us to install libRedirect or Redirector and configure alternative instances or even local stuff to treat it as we prefer…