Here is rare footage of notorious prisoner Charles Bronson, now known as Charles Salvador, who has a reputation as one of the UK's most violent people.
The 64 year-old, born Michael Peterson, was portrayed by Hollywood star Tom Hardy in the hit 2008 movie 'Bronson' (watch trailer here) and has caused controversy since first being incarcerated back in 1974.
Salvador's jail fights and outbursts have since become the stuff of legend, and it's only been recently that footage of one of those bouts has been accessable.
The video, uploaded to YouTube and credited to Mirage Publishing, was set up by the following information:
Bronson Unleashed shows the full unlicensed boxing bout of prisoner Charles Bronson, which is coypyright to Mirage Publishing.
This Is the only footage Of Charles Bronson fighting.
This fight also shows a gun lying on the ring floor after a skirmish with others, genuine video of the UK's toughest prisoner Charles Bronson during one of his rare times out from over 40 years in prison.
Here is the man who took taken 11 hostages in prison, some prsion guards and even prison governors.
His list of convictions include wounding, criminal damage, GBH, false imprisonment, blackmail and threatening to kill.
Watch the video below by Mirage Publishing