Enforcement Directorate (ED) is expected to summon former Telangana Minister K.T. Rama Rao, senior IAS officer Arvind Kumar, and former HMDA Chief Engineer B.L.N. Reddy next week for questioning in a money laundering case linked to the Formula-E race. The ED registered an Enforcement Case Information Report (ECIR) under the Prevention of Money Laundering Act (PMLA) on Friday.