"Many of the accused in the serial bomb blasts in Patna are from Jharkhand," Additional Director General of Police (Law & Order) S N Pradhan told PTI here.
Stating that they might have carried explosives from Jharkhand or might have got there, he said the names of the accused given by Bihar police reside in Jharkhand.
Five persons were killed and several persons injured in Bihar the capital following serial bomb blasts ahead of Narendra Modi's rally.