Traffic cops have identified seven cars that are roaming with fake convoy number plate of Chief Minister K Chandrashekar Rao. Unaware of Chief Minister’s convoy vehicle registration number TS09K 6666, challans amounting to Rs 7,845 were raised for over speeding. Later, traffic officials have realised their mistake. It is learnt that instructions were given to trace the cars which are using fake convoy number plates to evade paying challans. The cops found that fake convoy plates are being used by high-end cars.