This article is from the source 'bbc' and was first published or seen on . It will not be checked again for changes.

You can find the current article at its original source at http://news.bbc.co.uk/go/rss/-/1/hi/scotland/glasgow_and_west/7306559.stm

The article has changed 5 times. There is an RSS feed of changes available.

Version 2 Version 3
Killer sentenced for jail murder Killer sentenced for jail murder
(about 1 hour later)
A man who admitted murdering a fellow inmate in a "horrific" jail attack has been sentenced to a minimum of 24 years in prison. A man who murdered a fellow inmate in a "horrific" prison attack has been sentenced to at least 24 years in jail.
David Martin was captured on CCTV in June 2007 as he kicked and stamped on Michael Cameron at Kilmarnock Prison.David Martin was captured on CCTV in June 2007 as he kicked and stamped on Michael Cameron at Kilmarnock Prison.
Serco, which runs the private jail, has defended its procedures. The judge said questions would be asked about why prison staff had failed to intervene, but Serco - which runs the private jail - defended its procedures.
The sentence at the High Court in Edinburgh also covered Martin's killing of Gilbert Grierson, his mother's former boyfriend, in March 2006. The sentence at the High Court in Edinburgh also covered Martin's killing of Gilbert Grierson in March 2006.
Martin was sentenced to life for the murder of Mr Cameron and was told he would have to serve 24 years before he could apply for parole. Martin was sentenced to life after admitting murdering Mr Cameron and was told he would have to serve a minimum of 24 years before he could apply for parole.
That sentence also encompasses his period of punishment for killing Mr Grierson.That sentence also encompasses his period of punishment for killing Mr Grierson.
The 20-year-old had previously admitted culpable homicide by killing Mr Grierson, 46, with knives, scissors, a frying pan and a bottle and setting his home in Irvine on fire.The 20-year-old had previously admitted culpable homicide by killing Mr Grierson, 46, with knives, scissors, a frying pan and a bottle and setting his home in Irvine on fire.
His attack on Mr Cameron happened three months after Martin was remanded for killing Mr Grierson. His attack on Mr Cameron happened three months after Martin was remanded for killing Mr Grierson, who was his mother's former boyfriend.
The attack happened in the prison's healthcare wingThe attack happened in the prison's healthcare wing
The incident, in Kilmarnock Prison's health wing, also saw Martin pour boiling water over his victim.The incident, in Kilmarnock Prison's health wing, also saw Martin pour boiling water over his victim.
A prison officer witnessed the murder but did not intervene until re-enforcements arrived.A prison officer witnessed the murder but did not intervene until re-enforcements arrived.
Under prison protocol a total of three custody officers should restrain any one prisoner.Under prison protocol a total of three custody officers should restrain any one prisoner.
Martin's lawyer, Bill McVicar, described his client as a damaged individual who had a life of breathtaking deprivation.Martin's lawyer, Bill McVicar, described his client as a damaged individual who had a life of breathtaking deprivation.
But the judge, Lord Matthews, said Martin's background was not an excuse for his actions.But the judge, Lord Matthews, said Martin's background was not an excuse for his actions.
"You are no stranger to violence and it will be difficult to forget the CCTV images showing what you did to Mr Cameron," he said."You are no stranger to violence and it will be difficult to forget the CCTV images showing what you did to Mr Cameron," he said.
"I do not know what kind of warped morality made you think it was appropriate to act in that manner."I do not know what kind of warped morality made you think it was appropriate to act in that manner.
"No doubt questions will be asked and I know they are already being asked about the fact that this happened in prison while staff were watching.""No doubt questions will be asked and I know they are already being asked about the fact that this happened in prison while staff were watching."
'Tragic occurrence''Tragic occurrence'
Serco spokesman Michael Clarke said: "There were four prisoners in the healthcare unit in a ward and there was one prison officer and one nurse in the immediate area when this horrific attack erupted.Serco spokesman Michael Clarke said: "There were four prisoners in the healthcare unit in a ward and there was one prison officer and one nurse in the immediate area when this horrific attack erupted.
"He quite rightly called for re-enforcements before entering the ward to stop the incident and within a couple of minutes extra staff had arrived.""He quite rightly called for re-enforcements before entering the ward to stop the incident and within a couple of minutes extra staff had arrived."
Figures released last month by the Scottish Government showed a total of 225 prisoners had been assaulted at HMP Kilmarnock in the past seven years.Figures released last month by the Scottish Government showed a total of 225 prisoners had been assaulted at HMP Kilmarnock in the past seven years.
Last year, 49 assaults took place - a record number.Last year, 49 assaults took place - a record number.
However, Mr Clarke said the Serco employees "did the right thing" and claimed that staffing levels at the prison were adequate.However, Mr Clarke said the Serco employees "did the right thing" and claimed that staffing levels at the prison were adequate.
"It was a tragic occurrence, a horrific attack and we need to make sure that we do everything to prevent it happening again," he added."It was a tragic occurrence, a horrific attack and we need to make sure that we do everything to prevent it happening again," he added.