690 electronic detonators were seized in Mirzapur district and one person was arrested in this connection, police said today.
Acting on a tip off, police seized the detonators from a person yesterday in Sonpur tri-section under Ahraura police station area.
On interrogation, the accused told the police that he had bought the detonators from a person for blasting rocks.
Police said a hunt has been launched to nab the seller.
