LeT cadre held for introducing Bengal student to Pak handlers By IANS | 2 Views Crime. Image Source: IANS News New Delhi, April 15 : In a major breakthrough, the National Investigation Agency (NIA) has arrested Lashkar-e-Taiba (LeT) member Altaf Ahmed Rather, who introduced West Bengal college student Tania Praveen to the terrorist organisation handlers in Pakistan. An NIA spokesperson here said that schoolteacher Rather, a resident of Jammu and Kashmir's Bandipora, was arrested in connection with its probe into the LeT recruitment module case registered on April 5 last year. The official said that Praveen, against whom the NIA had filed a charge sheet after her arrest by the West Bengal Police for her association with the LeT, had come in contact with him over social media.