And the driver kept going. You could hear the noise. It was crazy. Reporter chris brown says the sound is unbelievable, the cars near marina boulevard. Doesnt look like enough skid marks for how long they were doing it. Very much a shock for us. Reporter lieutenant felix chance says Richmond Police responded to the area after multiple calls. Ended up with an officer suffering serious injury. They found about 40 to 50 cars, some of them actually quite a few of them blocking the roadway and there was smoke all over the place. Just like somebody was doing doughnuts. And spinning their wheels. Reporter new tire marks are in the intersection today. They say the officer was in uniform with others and had a flashlight telling drivers to stop. Tino mcmillan was visiting when he heard the sound. The Police Department arrived and id say five minutes later they had the helicopter up in the air. Reporter the officers have body cameras, a key part of the investigation, as the driver took off. But s