PATNA, Nov. 28 -- The Enforcement Directorate (ED) has intensified investigation in money laundering cases against two IAS officers of Bihar cadre. In this regard, ED had sent a letter to the Special Vigilance Unit (SVU) on November 19, asking for information related to the two officers. The IAS officers are Yogesh Kumar Sagar and Abhilasha Kumari Sharma, said an ED officer. Both the IAS officers did not respond to calls and attempts to teach them for their comments. In its letter, which HT has seen, ED said it has initial information about the IAS officers and asked for complete records of activities that may be related to money laundering. The action is being taken under the Prevention of Money Laundering Act. After SVU provides informati...