JIHADISTS returning to Germany from fighting with the Islamic State group in Syria and Iraq have revealed the extent of the terrorist militia's brutality against its own members, according to a newspaper article.

SOME 200 German jihadists have returned from the fighting and one in five of them is co-operating with German security services and giving details of the time spent with IS, the Sueddeutsche Zeitung reported on Saturday.

Originally published asReturned German jihadists reveal brutality