Their daughter Sarah Entwhistle, of Daventry, Northamptonshire, said: “Our parents’ detention is cruel and unjust.
“We urge those in power to show goodwill and release them immediately.”
She said a reliable source had told her that her dad had been moved to a new location in a heavily guarded prison, and has been beaten and shackled.
Barbie has been told she cannot see him any more.
Sarah added: “We hear he now has a chest infection, a do...