Ranchi, Oct 28 (ANI): Talking about the progress in the investigation in Patna serial blasts case, Jharkhand Additional DG SN Pradhan confirmed that Indian Mujahideen (IM) carried out the aforesaid blasts. Further, he said that Tehseen Akhtar, IM member who is under police custody may have a hand in the Bodh Gaya blasts case too. Pradhan also confirmed that the timer devise used are of same brand that were used in the Bodhgaya blast.