Three police members of detective branch were withdrawn for allegedly beating up a senior nurse of a hospital in Gazipur on Tuesday.Injured nurse Abul Fazal, 30, was admitted at Shaheed Tajuddin Ahmed Medical College and Hospital in critical condition.The detective has beaten nurse as they failed to arrest an accused in a case from the hospital.The three police personnel are Assistant Sub-inspector Mushfiqur Rahman and constables Anwar and Fazlul Haque.