New Delhi, June 26: The Enforcement Directorate (ED), Chandigarh Zone, conducted multi-location search operations on June 22 and 23 across Himachal Pradesh, Haryana, and Punjab in connection with a money laundering probe against Nishant Sareen, currently posted as Assistant Drug Controller (ADC), Dharamshala. The searches were carried out at seven locations, including residential premises, commercial.