The biggest stories of October 28, 2013

The Intelligence Bureau had written to the Bihar Police four days before the Patna blasts that Narendra Modi could be targeted, but the Bihar Police deny any clear warning; the police say Indian Mujahideen operative Tehseen Akhtar is suspected to be the mastermind behind the Patna blasts; the RBI cuts growth forecast to 4.8% from 5.7% for this fiscal, a rate hike is expected; what is 2G, asks Karunanidhi's wife in her deposition before the magistrate in the telecom trial; and more in our news wrap of the day.