New Delhi: The National Investigation Agency (NIA) will start a probe on Thursday against six suspected Islamic State (IS) terror group members, who were detained on Wednesday in Hyderabad, an official said.

Syed Naimath Ullah Hussaini, 42, of Moghalpura; Muzaffar Hussain Rizwan, 29, of Talab Katta; Mohammed Ataullah Rehman, 30, of Bandlaguda; Abdul, 32, of Yusuf Gulshan colony; A.M. Azhar, 20 of Talab Katta; and Mohammed Arbaz Ahmed, 21, of Chandrayan Gutta were detained on Wednesday and were later released late night.