KHAR: The police claimed to have arrested seven narcotics smugglers during the three-day crackdown against drugs in the district.An official said that the police had launched an operation against the drugs during which seven peddlers were arrested. The arrested accused were identified as Noor Zada, Zubair, Bakhiar Khan, Muhammad Hussain, Masood Khan, Saeedullah and others. Drugs were also seized during the swoop.