Ashok Agarwal, 66, Kamal Shema, 32, and 10 Nigerians alleged pipe-line vandals were paraded at the Police Force Headquarters yesterday in Abuja.Ashok Agarwal, 66, Kamal Shema, 32, and 10 Nigerians alleged pipe-line vandals were paraded at the Police Force Headquarters yesterday in Abuja.