The Supreme Court on Tuesday said that it is disturbing that the Directorate of Enforcement has not completed the investigation in the 2015 Nagrik Apurti Nigam (NAN) scam case concerning corruption in the Public Distribution System (PDS) in Chhattisgarh.A bench of Justice Abhay S Oka and Justice Augustine George Masih granted two weeks' time to the ED to file an affidavit to show that...