prisoner slashed in the throat during an attack inside has died.Dean Ramsay was targeted at Glenochil prison on Saturday morning after an altercation with another prisoner.Ramsay, from Maryhill, Glasgow, was rushed to hospital in a critical condition but it's understood he lost his fight for life last night.Prison sources said Dean, known as Deano, was slashed then stabbed in the neck.The source said: "There was some sort of argument then Deano went to his cell and he was attacked there."A