NAB has already investigated the former interior minister and on Monday, the sources that Iqbal will be grilled to explain as to why Rs 4 billion were spent on the project in Norowal.

A notice was issued to Ahsan Iqbal on Sunday wherein the former interior minister has been directed to appear before NAB interrogation team in the bureau's headquarters in Rawalpindi. The PML-N leader has been asked to bring along the record of sports city.

Copyright Business Recorder, 2019