ED Arrests Former TMC MP K.D. Singh Under PMLA The agency charged the founder of Alchemist Ltd. with non-cooperation in the investigation and arrested him. Former TMC MP K.D. Singh Photo: K. D. Singh/Flickr, CC BY 2.0 Law13/Jan/2021 New Delhi: The Enforcement Directorate has arrested former TMC MP and businessman K.D. Singh on money laundering charges, official sources said on Wednesday. The agency charged the 59-year-old founder of Alchemist Ltd. with non-cooperation in the investigation and arrested him under the Prevention of Money Laundering Act (PMLA) on Tuesday night. They said the ED will produce him in a court here and seek his custody.