Leads hint at role of Karnataka sleeper cells in blasts

Besides identifying a suspicious middle aged person who ran away from the train after it arrived here, police have found that two persons booked tickets using fake identities.

Teams of CB-CID have fanned out to various cities including Bangalore, Guwahati and Patna. Screening of voluminous CCTV footages and studying the call details of mobile phones in strategic locations are underway, police said.

Meanwhile, the Q Branch police, which is playing a supportive role in the case, today into its custody  Mohammed Zahir Hussain, a suspected ISI agent arrested recently here, for questioning.