NIA makes first arrest in Bengaluru cafe blast case
The blast, caused by an improvised explosive device (IED), injured several people and caused widespread panic among nearby patrons and residents.
Last week, the NIA released four new photographs of the suspected attacker.
The photographs show the suspected attacker without a hat, walking confidently with a backpack, wearing a pink T-shirt and trousers. In the pictures he is seen wearing a mask.
Earlier photos released by authorities showed the suspect wearing a hat and a dark-colored T-shirt.