This one definately should have hung.
The Ministry of Justice said he was attacked in Frankland Prison, County Durham, where he is serving two life sentences for murdering schoolgirls Holly Wells and Jessica Chapman.
Sky's crime correspondent Martin Brunt said Huntley was taken to hospital after being attacked by a fellow inmate with a home-made implement.
A Ministry spokesman said: "A prisoner at HMP Frankland was assaulted by another prisoner at about 3.25pm on Sunday March 21.