Indian investigators have made their first breakthrough in the investigation into the October 29 New Delhi bombings, linking the attacks to Kashmiri rebel groups, intelligence officials said today.

Indian authorities stepped up security across the country today as millions of Muslims celebrated the Eid al-Fitr festival nearly a week after triple bombings killed 60 people ahead of a major Hindu celebration.

A CALLER yesterday claimed that a little-known Islamic group in the Kashmir insurgency was behind terror bombings that killed at least 59 people at two crowded markets on Saturday in India’s capital.