Punjab Information Minister Fayyaz-ul-Hassan Chohan on Saturday said that National Accountability Bureau (NAB) has detected another money laundering case against Pakistan Muslim league-Nawaz (PML-N) President Shehbaz Sharif. Addressing a press conference here at the Directorate General Public Relations (DGPR), he said that former rulers had converted the chief minister secretariat as the hub of corruption and money laundering. He said