The Depraved Serial Killer Iceberg Explained

Summary by Krater

The video covers Tier 6 of the Serial Killer Iceberg, discussing notorious serial killers such as Peter Kurten, Donald Henry Gaskins, Jack Unterweger, Mikhail Popkov, William Bonin, and The Doodler.

From the video

Answers: What are the serial killers in Tier 6 of the Serial Killer Iceberg?

• Serial killers
• Peter Kurten
• Donald Henry Gaskins
• Jack Unterweger
• Mikhail Popkov
• William Bonin
• The Doodler

What it concludes

• Peter Kurten committed at least nine murders and was executed by guillotine.
• Donald Henry Gaskins was convicted of killing 13 people and died by electric chair.
• Jack Unterweger killed 10 women and hanged himself in his prison cell.
• Mikhail Popkov killed 83 women and is Russia's most prolific serial killer.
• William Bonin killed at least 21 boys and was executed by lethal injection.
• The Doodler is responsible for 5 to 16 murders and remains unidentified.