India's National Investigation Agency (NIA) arrested three people in Kishtwar, Jammu and Kashmir in connection with Wednesday's bomb blast outside the Delhi High Court, the Times of India reports.
Those arrested include the owner of a cyber cafe from where email claiming responsibility for the blast for the Harkat-ul-Jihad-al-Islami (HuJI), the paper said.
TOI quotes police sources as saying that owner of the cyber cafe Global Internet Cafe at Malik Market in Kishtwar Khawja Mehmood Aziz and his brother Khalid Aziz are now being questioned.
After Wednesday's blast, an email was sent to two television channels taking responsibility for the blast and demanding that the government cancel the planned execution of Afzal Guru -- convicted for the 2001 terrorist attack on the Indian parliament.
Meanwhile, the paper quoted Ram Manohar Lohia hospital sources as saying that one more person injured in Wednesday's bomb blast has succumbed to his injuries taking the death toll to 12.