Illegal migrants (incl Rohingyas) pose a threat to national security. There are reports about some Rohingya migrants indulging in illegal activities: Ministry of Home Affairs in Lok Sabha

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Foreign nationals who enter into the country without valid travel documents or whose travel documents expire while staying in India are treated as illegal migrants & are dealt with as per existing legal provisions: Ministry of Home Affairs in Lok Sabha

Terrorists using modern weapons for terror acts across world. Combat against terrorism is continuous process. Govt strengthening counter-terrorism apparatus, incl equipping security forces&intelligence agencies with requisite resources, equipment, modern tech, training: MHA in LS