A day after 2,900 kg of explosives and inflammable material was recovered from two rented rooms of a Kashmiri doctor in Faridabad, an extensive combing and search operation was being conducted in parts of the district on Tuesday, reported news agency PTI.

Preliminary probe into the Delhi Red Fort blast on Monday evening that left 12 dead and many injured has also suggested links to the alleged terror module uncovered in Faridabad.