Lord Stockwood says work underway to bring issue to 'logical conclusion.'
Horizon
Government signals willingness to change controversial presumption that computer evidence is correct.
Lawyer Carroll Barry-Walsh argues why it is vital to recognise the subpostmasters at the heart of the Horizon affair as whistleblowers.
Lawyer and financial services investigator Carroll Barry-Walsh says government inaction is not an option.
Legal presumption on accuracy of evidence is blamed for the biggest miscarriage of justice in UK history in the Post Office Horizon case.