Lucknow: The Enforcement Directorate (ED) officials on Saturday interrogated Shiva Kant Tripathi, who had lodged an FIR at Babupurva police against Rajya Sabha MP and former Samajwadi Party leader Amar Singh on the charges of money laundering.

Deputy Director ED Vivek Prasad and two other officials collected information from Tripathi about documents filed in the case.

Sources said Tripathi will again be questioned in near future for detailed information regarding the allegations. Notice was issued to Tripathi to arrive at ED Office on Saturday afternoon.

ED officials questioned him the reasons behind lodging an FIR against Singh. Earlier he had given his statement to Economic Offence Wing (EOW) in connection with the money laundering case.