Delhi blast: Amidst the ongoing investigations to crack the Delhi High Court blast case, a senior official of Home Ministry has revealed that the blast could have a Hyderabad link.

The official informed that NIA team is conducting combing operation across the country for leads.

In the process, the NIA has learnt that some people involved with the blast could have a link with Hyderabad and an NIA team is trying to crack the association with the help of local police, the official said.

However, the NIA officials are not ready to divulge the details of the ongoing investigations a day after requesting the media to restrain from speculation as the investigators are very close to cracking the case.

Bomb blast outside Delhi High Court on September 7 had left 15 people dead and over 80 others injured.