Anti-Corruption Commission (ACC) quizzed former Managing Director of Coal Mining Company Khurshid Hasan over the Barapukuria Coal Mine graft case.
The interrogation started at 9am on Tuesday, said the ACC Public Relation Officer Pranab Kumar Bhatacharjee.
The Investigation Officer (IO) of the case ACC Deputy Director Samsul Alam has conducted the interrogation. Three more former mine company officials will also be questioned on Tuesday, he added.