The Counter-Terrorism and Counter Radicalization (CTCR) division of the Ministry of Home Affairs (MHA) issued the order a day after Tamil Nadu Chief Minister MK Stalin recommended for NIA probe in the Coimbatore blast case.
Initially, five people were arrested in connection with the October 23 car blast case case and the Unlawful Activities (Prevention) Act was invoked against them. Today a sixth person Afsar Khan was arrested and Police said they are looking into a few more suspects.