A Pakistani national with alleged links to banned terrorist organisations Harkat-ul-Jihad-al-Islami (HuJI) was arrested in Hyderabad on Friday.
The South Zone Task Force along with Central Crime Station, a wing of Hyderabad Police, nabbed Mohammed Nazir on charge of having close links with HuJI, they said.
"In a joint operation, the police team arrested the Pakistani national who is having terror links with HuJI. Police also apprehended two Bangladeshis along with one Myanmar national who were illegally staying in the city without valid documents," a senior Task Force officer told PTI.
Two local agents were also held, he said.
Incriminating documents were seized from those arrested, he added.