A man who served 36 years in jail for the savage murder of a betting shop manager has passed a new type of lie detector test while being questioned over his guilt.
Ray Gilbert, then 22, was convicted of stabbing John Suffield Junior 19 times at a Coral Racing Shop in Liverpool in what was believed to have been a botched robbery in 1981.
He maintained his innocence even though his refusal to confess to a Parole Board cost him an extra 20 years in prison, before his eventual release in 2016.
After being freed, the now 63-year-old is determined to clear his name and lose the stigma of being a convicted killer, Liverpool Echo reports.
Read more on mirror.co.uk