The mastermind behind an extreme body modification ring that carried out "grisly and gruesome" procedures including castrations has been jailed for life with a minimum term of 22 years.

Warning: The following article contains graphic details of extreme physical mutilation Marius Gustavson, 46, ran a "lucrative business" sharing images of "dangerous, unnecessary and life-changing surgeries" carried out by people with no medical qualifications, the Old Bailey heard. The Norwegian national made almost £300,000 through his open website "eunuchmaker.com.