A court here has placed Abul Asad, the editor of a Bangladesh daily 'Sangram,' on a three-day remand under police custody after he described an executed opposition leader convicted for war crimes as a "martyr".Metropolitan Magistrate Dhiman Chandra Mandal passed the order after Hatirjheel police station Officer-in-Charge (OC) (Operation) Inspector Golam Azam, also the investigation officer (IO) of the case, produced the editor before the court on Saturday, The Dhaka Tribune reported.The development came after Md. Afzal Hossain, a member of Bangladesh Awami League and parliamentarian from Kishoreganj, on Friday night, filed a case against Asad alleging that the editor had described an executed opposition leader convicted for war crimes as a "martyr" in an article published in the paper last week.Known as the "Butcher of Mirpur," Abdul Quader Molla, a senior official of the Jamaat-e-Islami opposition party, was hanged on December 12, 2013, over crimes committed during Bangladesh's 1971 .