Tamil Nadu Chief Minister J Jayalalithaa on Thursday ordered a CB-CID probe into the two bomb blasts on board the Bangalore-Guwahati Express at the Chennai Central Railway Station that left a woman passenger dead. Condemning the incident, Jayalalithaa assured people that there was no need for panic as security measures have been tightened.br br "I strongly condemn the blasts. I have directed the police to coordinate with the Railway Police to nab those behind this incident and initiate legal action against them. I have asked the CB-CID (Crime Branch CID) to probe this incident," she said in a statement in Chennai.