The government has not rule out the possibility of involvement of foreign hand in the Pune blast, including convicted LeT operative David Headley link. Home Secretary G K Pillai told reporters in Delhi that an ISI-sponsored 'Karachi Project' is on to indoctrinate Indian youth into terror.<br/><br/>Meanwhile, two suspects are reported to have been identified in connection with Pune bomb blast on the basis of CCTV footage recovered from a five star hotel near German Bakery. AIR correspondent reports that the officials are however, tight-lipped about the findings.