Mumbai: In a major breakthrough, crime branch sleuths on April 15 arrested Aatib Nasir Mullah, a key accused in the Mulund bomb blast case.

Mullah, a resident of neighbouring Thane district, was arrested near the Bandra- Kurla complex, Joint Commissioner of Police (Crime), Dr Satyapal Singh said.

"Police are interrogating him to get more details regarding the exact nature of his involvement," he added.

PTI