The National Investigation Agency (NIA) on Tuesday carried out searches at three locations in Patna in connection with a case related to a self-radicalised individual propagating terror module 'Ghazwa-e-Hind' to conquer India through violence, an official said.

Accused Margub Ahmad Danish, alias 'Tahir', a resident of Phulwari Sharif in Patna district was arrested sometime back for anti-national activities and radicalisation of impressionable youth over social media, a spokesperson of the agency said.