Internal Counter-Intelligence Service, fictional British military organization from the UNIT audio plays by Big Finish
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It is widely believed that he is still alive in one of the Syrian jails, most probably in Mezzeh prison or in the "Sab' Bahrat" (Seven Seas) prison (controlled by the Syrian Air Force intelligence service) in Damascus although some reports stated that he was later transferred to Tadmor prison.
The Hauptverwaltung Aufklärung (HVA) (en. Main Reconnaissance Administration) of the former German Democratic Republic (GDR, "East Germany") was the foreign intelligence service of the GDR and was an integral part of the GDR Ministry of State Security (Ministerium für Staatssicherheit / MfS).