Indian intelligence agencies have uncovered 800 terrorist cells operating with “external support,” and are looking for the brains behind them within the country, National Security Adviser M.K. Narayanan has said. “We are concerned that there is a great deal of external inspiration and support, we are also concerned and are looking at a mastermind within the country,” he told The Straits Times here. He was replying to a question about investigations into the recent blasts in Bangalore and Ahmedabad. Full Story