New Delhi: Enforcement Directorate (ED) has filed a money laundering case against TMC leader Mahua Moitra and businessman Darshan Hiranandani in connection with an alleged cash-for-queries scam case, news agency PTI reported on Tuesday, citing official sources. The probe agency filed the enforcement case information report (ECIR), the ED equivalent of a police FIR, against the two, taking cognisance of a CBI complaint, the sources said.