Assisted by Ranchi police, NIA sleuths arrested one Ujjair Ahmad in the afternoon, police sources in the Jharkand capital said.
Two other suspects, identified as Tausim and Imtiaz Ansari, were arrested soon after the bomb blasts in the Bihar capital.
Jharkand DGP Rajeev Kumar yesterday told reporters in Hazaribagh that six persons were detained for interrogation in connection with the serial blasts set off in and around the Gandhi Maidan ahead of the rally addressed later by BJP's prime ministerial candidate Narendra Modi.
