I'm afraid I can't do this, for, to the best of my knowledge, I believe it to be true.
One of the chaps who did it is now in your line of work, but for the aviation industry.
( Monty Boyce, My cheese game is strong, Mon 18 Apr 2011, 12:49, 2 replies, latest was 15 years ago)

www.google.co.uk/search?client=safari&rls=en&q=man+beheaded+with+samurai+sword+in+manchester&ie=UTF-8&oe=UTF-8&redir_esc=&ei=ayWsTebMGcLX8gOlvdWpCA
( Amorous Badger NAKED BEA ARTHUR PHOTOS 4U, Mon 18 Apr 2011, 12:51, Reply)

www.google.co.uk/#sclient=psy&hl=en&source=hp&q=billy+murray+kidnap+torture&aq=f&aqi=&aql=&oq=&pbx=1&fp=1e86188ae21f21cf
( Monty Boyce, My cheese game is strong, Mon 18 Apr 2011, 12:53, Reply)

I'm actually prepared to accept that another bullshitter told you this nonsense
and because you're a moron, you believed it.
( WormuIus, Mon 18 Apr 2011, 12:52, Reply)

As you are a fan of the band 'Asia' I believe your opinion to be discredited.

( Monty Boyce, My cheese game is strong, Mon 18 Apr 2011, 12:56, Reply)

I think you've cracked it there.
'My brother's friends' and '18-20 years ago.'
I'm going on the assumption now that Monty's brother told him this story, and at the time Monty will have been what, late teens, early twenties?
( BraynDedd Natasha Kaplinsky's labia majora, Mon 18 Apr 2011, 12:56, Reply)

Case closed.

( WormuIus, Mon 18 Apr 2011, 12:58, Reply)