New Delhi, Aug. 11 -- The Enforcement Directorate (ED) has filed a money-laundering case to investigate alleged irregularities in the Jharkhand Public Service Commission (JPSC) examinations, people familiar with the matter said, as protests and an indefinite hunger strike in Ranchi against these issues entered the 17th day on Monday. Officials said ED may take custody of those arrested in the case and interrogate them. The federal financial crimes probe agency's case under the Prevention of Money Laundering Act (PMLA) stems from the Jharkhand Police's FIR. On Monday, thousands of job aspirants protesting alleged irregularities began their march to the Jharkhand assembly. Devendra Nath Mahto, who has been on a hunger strike for nine days, jo...