The National Investigation Agency (NIA) is the principal counter-terrorism law enforcement agency in India. Established under the National Investigation Agency Act, 2008, it is tasked with investigating and combating offenses related to terrorism, national security, and other threats affecting the sovereignty and integrity of the country. It operates under the administrative control of the Ministry of Home Affairs, Government of India. The primary mandate of the agency is to investigate and prosecute offences that have national and cross-border implications, specifically focusing on terrorism, insurgency, and other related matters. It is empowered to investigate cases that involve threats to the sovereignty, security, and integrity of India.
Tahawwur Hussain Rana, a key accused in the 26/11 Mumbai terror attacks, has finally been extradited to India from the United..