BATHINDA, Sept. 17 -- After the Intelligence Bureau (IB), the National Investigation Agency (NIA) has initiated investigations into the twin high-intensity blasts at Bathinda's Jeeda village in which a radicalised law student and his father sustained severe injuries.

Official sources said that a deputy superintendent of police (DSP) rank officer from the NIA's Chandigarh office visited the crime scene on Tuesday.

Senior superintendent of police (SSP) Amneet Kondal said that the NIA official had earlier briefly questioned the 19-year-old accused, Gurpreet Singh, at the All India Institute of Medical Science (AIIMS), Bathinda, on Saturday.

Officials of the NIA, the central counter-terrorism law enforcement agency, are tight-lipped over t...