The number plate
Davis, determined and full of purpose, turned his attention towards the speed camera. It was set up to capture any vehicle that would dare to go over the speed limit.
He frantically sifted his footage, sending a silent prayer in the hope that he would find a clear and unmistakable image of the vehicle that eluded him. He felt the weight of expectation on his shoulders. The image was clearer than expected and revealed the last four numbers of the license plate. This could be the key to solving the mystery.