In a related development, another suspect has been detained in Delhi when he was on his way to the airport to see off his Pakistani wife.
Mohammed Aftab is a kin of yet another blast suspect Ujjair Ahmad who was arrested in Ranchi yesterday and taken on police remand.
The first arrested accused in the case, Imtiaz, has given clues about the conspiracy that was hatched by Indian Mujahideen to create a communal wedge in Bihar, official sources said.
