Billy Irving, from Argyll, was among 35 sailors and guards who were arrested on the anti-piracy ship MV Seaman Guard Ohio on 12 October 2013. His fiancée Yvonne MacHugh raised concerns about his safety after an alleged assault on another British man also being held in the prison. innocent."
Former soldier Mr Irving is among six UK nationals arrested after the anti-piracy ship they were working on strayed into Indian waters without permission.
