India, Nov. 19 -- Minutes after investigators apprehended Dr Muzammil Shakeel Ganaie - one of the key conspirators in the "white-collar" terror module - at the Al-Falah University campus in Faridabad, the alleged Red Fort suicide bomber Umar un-Nabi slipped out through a side gate adjoining a mosque, shows CCTV footage being analysed by investigators which HT has seen. The images capture the crucial moments when Umar evaded investigators and began a frantic, nine-day escape that ended with the November 10 blast that killed 12 people.

Investigators reconstructed Umar's movements on October 30, the day Dr Muzammil was arrested from inside the campus. Officials from Faridabad Police said Umar is seen leaving the university grounds and walki...