New Delhi: Former Trinamool Congress MLA Saokat Molla, who was arrested by the National Investigation Agency (NIA), has been identified as the key conspirator in the Bhangar bomb blast case in West Bengal, officials stated.The NIA has arrested absconding former MLA Molla, the probe agency said in a statement on Saturday.Molla, who had been on the run, was captured in the South 24 Parganas district after the NIA conducted extensive searches as part of its investigation.Read more: Bhangar blast case: NIA declares ex-TMC MLA Saokat Molla absconding, shares details with BSFThe blast occurred on March 19 during the manufacturing of a crude bomb, resulting in the death of one bomb maker and injuries to several others.The fourth accused to be arrested in the case, the ex MLA, was the key conspirator who had directed the other accused to make the bomb, the NIA found during the investigation.STORY | NIA arrests ex-TMC MLA Saokat Molla in Bhangar blast caseThe National Investigation Agency on Friday night arrested former Trinamool Congress MLA Saokat Molla, the prime suspect in the Bhangar blast case, from West Bengal's South 24 Parganas district, hours after… https://t.co/fNtPpTu6Gg— Press Trust of India (@PTI_News) June 5, 2026 Molla (the former Member of Legislative Assembly (MLA) from Canning Purba) had also directed other accused to tamper with the scene of the explosion, the probe further revealed.His arrest followed the apprehension of another suspect, who had transported the deceased and injured individuals in his Scorpio vehicle after the blast, the statement said.Read more: NIA conducts searches, arrests one more accused in Bhangar bomb blast caseThe arrested individuals are being interrogated to determine if there are any additional conspiracies related to the case, which the NIA took over from the state police at the request of the Ministry of Home Affairs (MHA).