September 1994:

The "Estonia" sank in the Baltic Sea.

Evidence was hushed up, it was declared a "cemenary" and that noone should be allowed to disturb the death.

Now "new" evidence: A 4m hole in the hull…

"The Estonia disaster is the second-deadliest peacetime sinking of a European ship after the Titanic."

"The new underwater footage features in a five-part Discovery Network documentary about the disaster titled Estonia: The Find That Changes Everything.

The film crew discoveredthe holein the ship's hull while using a remote-controlled submarine to explore the wreckage."

https://www.bbc.com/news/world-europe-54338170