German police detained and then released two men in Berlin in connection with a major operation targeting the far-left Red Army Faction (RAF) on Sunday. The operation followed the surprise arrest of RAF terrorist suspect Daniel Klette six days ago. The men were not Ernst-Volker Staub and Burkhard Garweg, two RAF suspects still on the run, Lower Saxony police, the force leading the operation, said, contradicting earlier speculation. A spokeswoman said any links between those held temporarily and the RAF were the subject of the ongoing investigation. The detentions took place in Friedrichshain, …