NIA has identified paediatrician Muzafar Ahmed as the mastermind behind the 2025 Red Fort blast, a deadly Vehicle-Borne Improvised Explosive Device attack. Ahmed, a founding member of Al-Qaeda offshoot 'AGuH Interim', allegedly helped manufacture and test explosives. The agency has filed a supplementary charge sheet, bringing the total accused to 13, and is actively searching for Ahmed. The blast tragically claimed 11 lives.