Police forces have been deployed in Gldani prison and its yard.
Georgian ex-president Mikheil Saakashvili was transferred to Gldani prison a while ago.
According to preliminary information, Mikheil Saakashvili was transferred to Gori Military Hospital.
Saakashvili's mother said earlier that they ''made him vanish'' somewhere.
Ex-president Mikheil Saakashvili, who was detained on Oct 1, has been on a hunger strike for 39 days now.