The NIA has carried out searches across Punjab as its investigation into the Amritsar temple grenade attack points to foreign handlers and a wider terror network.
Vice President M Venkaiah Naidu seconded CM Amarinder Singh saying that the government cannot allow terrorism and let innocents die.
The ISI is trying to revive militancy in Punjab by destabilising the border state and fanning communal unrest.
Three people were killed and 20 injured when two motorcycle-borne men threw a grenade at the Nirankari Bhawan in Adliwal village in Rajasansi area.
