Author Frederick Forsyth, 77, raises the possibility that the Taliban fighter shot by Sergeant Alexander Blackman may well have been dead at the moment that the Marine fired at him.

After speaking to her husband in Erlestoke Prison, Wiltshire, yesterday, Claire Blackman said he was overwhelmed to learn of the flood of support from thousands of people.

My grandfather has been very much in my mind this week as I’ve read about Royal Marine Alexander Blackman, who is serving life for killing a mortally wounded Taliban fighter, writes SARAH VINE.

Sergeant Blackman, who is thought to be the only British serviceman jailed for murder on the battlefield, is serving life for shooting a fatally wounded Taliban insurgent in Afghanistan.

Margaret Leathers, 90, from Bristol, delivered a stark dressing down to military chiefs for their ‘disgusting’ treatment of the ‘heroic’ marine Sergeant Alexander Blackman.

Lord Burnett, who was a Royal Marine commando for seven years, said the court martial which found Alexander Blackman guilty of murder for shooting a wounded Taliban gunman, was flawed.

Cassidy Little said Sergeant Blackman’s life term for shooting a dying insurgent in Afghanistan – with eight years before parole – was disproportionate and ‘must be corrected’.

The leaked report will now form a major plank of Sergeant Alexander Blackman’s battle for justice, which was debated in Parliament yesterday.

Four former marines – including his colleague Cassidy Little, who lost a leg while on patrol in Afghanistan – joined the family of Sergeant Alexander Blackman at Westminster Hall.

Retired headmistress Serena Alexander said everyone in the unit was ‘dreadfully traumatised’ by the tour, which claimed the life of her son Sam, 28, (pictured) and six of his comrades.

Amid an extraordinary outpouring of public generosity, the donation from the former Tory party deputy chairman is the largest single contribution to Sergeant Alexander Blackman's campaign yet.

Research by the Daily Mail shows that dozens of killers, rapists and violent attackers are escaping with much lower sentences than that of Royal Marine Alexander Blackman (pictured).

Lance Corporal Martin Gill, 22, was one of seven Royal Marines killed on the 2011 tour of Helmand Province which ended in Sgt Blackman ‘snapping’ under extreme psychological pressure.

On the same day that Miss Cole was entertaining troops, 90 miles away Sgt Blackman, pictured, shot a dying Taliban fighter and sparked one of the most controversial episodes of the Afghan war.

Sergeant Alexander Blackman, the Royal Marine jailed for murder declared a 'huge thank you' yesterday to Mail readers who have raised £750,000 in less than a month.

Sergeant Alex Blackman went into hell many times for the corps and this country - and he gave the senior officer corps of the Royal Marines his total loyalty, writes FREDERICK FORSYTH.

Defiant servicemen said they would join hundreds of veterans gathering outside Parliament today to demand justice for Sergeant Alexander Blackman, who was jailed for life for murder in 2013.

Royal Marine Sergeant Alexander Blackman, 41, received a life sentence two years ago for killing a wounded captive in Helmand province in Afghanistan in September 2011.

Of all the demonstrations Parliament Square in London has seen over the years, this was surely one of the most remarkable, writes ROBERT HARDMAN.

More than 1,000 veterans marched to Parliament in support of comrade Alexander Blackman, who is serving eight years for killing a Taliban captive in the heat of battle in Afghanistan in 2011.

The Prince has told friends he is appalled by the treatment of Sergeant Alexander Blackman, 41, who must spend at least eight years behind bars for shooting a fatally wounded enemy combatant in 2011.

Sergeant Alexander Blackman, 41, is serving eight years for killing a wounded Taliban fighter in the heat of battle in Afghanistan in 2011.

Lawyers for Sergeant Alexander Blackman – who was jailed for life for killing a wounded Taliban fighter – are drawing up an application to petition the Criminal Cases Review Commission.

Claire Blackman will hand a dossier to the Criminal Cases Review Commission in Birmingham as part of a push to have her husband's case sent back to the Court of Appeal.

The poignant never-before-published image was taken by Sergeant Alexander Blackman, who was jailed for life when he shot dead a wounded Taliban soldier in Afghanistan in 2011.

Former Marine Sergeant Alexander Blackman is a hero, who is paying a terrible price for killing a ruthless enemy combatant, regrettably on camera, in a moment of anger, writes MP RICHARD DRAX.

Claire Blackman, wife of Sgt Alex Blackman - otherwise known as Marine A - said new key evidence is being handed to the Criminal Cases Review Commission in Birmingham today.

The battle for justice for Sergeant Alexander Blackman of the Royal Marines continues to stand out as one of the most striking legal campaigns of recent times. Pictured, supporters in Birmingham.

An official review has cast doubt on Sergeant Alexander Blackman's conviction for killing a Taliban insurgent and concluded it could be overturned as a miscarriage of justice.

Colonel Oliver Lee said the court martial that condemned Alexander Blackman to life in prison for murdering a dying Taliban insurgent in Afghanistan was 'not balanced'.

Lawyers will argue Sgt Alexander Blackman, imprisoned for murder for shooting a wounded insurgent in Afghanistan, deserves to be granted bail and reunited with his family.

Alexander Blackman's wife Claire and hundreds of supporters swamped the Royal Courts of Justice in the hope a judge orders his freedom - but the decision was delayed until Wednesday.

KATIE HOPKINS joins Marines, Chelsea Pensioners and the ordinary men and women campaigning to free 'Marine A', Sgt Alexander Blackman.

His wife Claire was in court as the Lord Chief Justice denied his immediate release from prison where he is serving a life sentence for shooting a Taliban fighter.

Judge Jeff Blackett has been criticised by the Criminal Cases Review Commission (CCRC) for failing to offer a jury the chance to convict Alexander Blackman of manslaughter.

Former Royal Marine Commando Neal Ascherson has joined the campaign to secure the release of Sgt Alexander Blackman who is serving eight years for killing a wounded Taliban terrorist.

Several ex-SAS war heroes have spoken out in support of Sergeant Alexander Blackman and said they killed badly wounded Argentinian soldiers in the Falklands to 'end their suffering'.

Some 500 supporters were expected to throng The Strand in London in solidarity with the jailed Royal Marine. An even greater number is expected tomorrow.

The dramatic footage from the frontine was shown in court at Sgt Blackman's appeal as his legal team argued that his environment was a 'breeding ground' for mental illness.

At the end of his appeal hearing judges said their decision would 'take some time' – but they appeared to rule out a retrial. His wife Claire left the Royal Courts of Justice to huge cheers from supporters.

His wife Claire grinned and there were loud gasps and then cheers from his family, ex-Marines and other supporters as Court of Appeal judges quashed Alexander Blackman's conviction.

Sergeant Alexander Blackman had his murder conviction overturned on Wednesday after he was jailed for shooting a wounded Taliban insurgent in Afghanistan in 2011.

Sergeant Blackman became the first British serviceman to be convicted of murder on a foreign battlefield. He has now had his conviction quashed following an appeal in London.

Alexander Blackman offered his ‘profound and heartfelt’ thanks to Mail readers after learning he will be freed within weeks for killing an injured Taliban fighter in Afghanistan in 2011.

The decision took a second or two to sink in. Their years of armed combat had left some of the gents in this crowd a little hard of hearing, writes ROBERT HARDMAN.

Sgt Al Blackman, known as Marine A, left HMP Erlestoke, Wiltshire, on the backseat of an Audi car (pictured) just after 12.30am today, having spent 1,277 days behind bars.

EXCLUSIVE: Sergeant Alexander Blackman relives his ordeal for the first time after being convicted of murder for shooting a mortally wounded Taliban fanatic in Afghanistan in 2011.

He had been behind bars for 1,134 days when he learned that his controversial murder conviction for killing a Taliban fanatic on the battlefield stood a chance of being quashed.

The Royal Marine (pictured with his wife Claire) said he spent long periods during his time in jail considering why he killed the insurgent in Afghanistan in 2011 and still doesn't know.

Sergeant Blackman was reunited with wife Claire in April after serving 1,277 days behind bars for shooting a Taliban fighter in Afghanistan.