The main accused arrested in the murder of former attorney general Sardar Khan fled from Rawalpindi District Headquarters Hospital on Sunday. Police sources said Roohullah was under treatment at the hospital. He managed to flee when the police officials guarding him left to go to canteen to have Sehri. Former attorney general Sardar Khan was murdered on February 3, 2010. The sources said Roohullah was arrested in Dubai through Interpol and was getting treatment in the DHQ hospital since many days.