The National Accountability Bureau (NAB) team after apprehending officer of federal secretary post Ismail Qureshi from Lahore on Friday left for Islamabad.

According to the sources, NAB opened various cases on the directions of Supreme Court. Former director of OGDC Adnan Khwaja and former DG of Intelligence Bureau (IB) Ahmed Riaz Sheikh have been detained in Islamabad.

The sources said that NAB issued notice to another officer of federal secretary post Ahsan Raja. It added that NAB team headed by Major Tehseen interrogated with the officers.