 Upon being informed, Hitler flew into a rage and told those who were still with him in the bunker complex that Himmler's act was the worst treachery he had ever known.Hitler ordered von Greim and Reitsch to fly to Karl Dönitz's headquarters at Ploen and arrest the "traitor" Himmler.By 28 April, the "Müncheberg" Division had been driven back to the Anhalter railway station less than south of the "Führerbunker".