India, Nov. 13 -- Investigators probing the Red Fort blast that killed 10 people earlier this week are trying to track down another Kashmiri doctor from Faridabad's Al-Falah Medical College, who went missing days before the attack.

Dr Nisar-ul-Hassan, from Achabal Sopore in Baramulla district , was dismissed from government service in Jammu and Kashmir two years ago for posing a "threat to state security" - yet managed to resurface in in the NCR under a new identity.

Police have been investigating three other doctors with ties to the medical college who are allegedly members of a Jaish-e-Mohammad (JeM) module. One of the doctors, Mohammad Umar, is suspected to have driven the car that exploded on an arterial road near the Red Fort. The ...