The National Investigation Agency (NIA) filed its second supplementary charge sheet on Monday against 22 persons and seven companies in connection with the September 2021 Mundra port drug haul case. The NIA alleged that funds generated through the sale of heroin were provided to operatives of Pakistan-based Lashkar-e-Taiba (LeT) for carrying out terrorist activities in India. On September 13, 2021, a consignment weighing 2,988 kg of Afghan heroin was seized at Gautam Adani's Mundra Port in Gujarat. Watch this video to know more.