They will swoop on vehicles and film them with strapped-on mini cameras developed by the BBC for wildlife programmes. Officers watching monitors will see a speed readout --and even registration numbers and tax discs. The Hawkeye system has had successful trials on the M40 in Oxfordshire, where PCs Mark Dalton and Otto Hergt put two birds through their paces… Paolo Firl, of the Italian makers, said: 'We are very pleased. We have shown it can be done.' But motorist Andy Pinder, 45, said: 'We're already persecuted, now we're being hunted.'