Dr Adnan Sharif, a kidney consultant at the Queen Elizabeth Hospital in Birmingham, has said that there has been a "huge failure" to boost organ donation rates among Black, Asian and other ethnic minority groups.
Dr Sharif has called for priority to be given to people who have already donated an organ if they ever need a transplant themselves.
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"She tried to take hold of the knife to stop him. He told her not to shout out and scream and get on her knees and beg."
A minute-by-minute witness account of the battle has been found and entries from the diary will be tweeted in real time on the anniversary.
"He was so matted that he barely resembled a dog at first glance. His fur was covered in faeces and it was completely covering his eyes."