. >>> we've got video released from one wild bus ride in downtown boise, idaho, this is dash cam from a valley ride bus, the video just released, watch this, goes through the intersection and immediately the bus starts veering off to the right. watch this. holy crowd, nothing was stopping that thing. >> insane. >> this thing took out one traffic post, five trees, two light poles. you can see at one point dragging one of the big trees along, eventually hits into an idaho power building, somehow doesn't hit any of the cars. >> i'm stupefied the trees didn't slow it down or the power pole. >> what happened? >> when i watched it i thought brake failure, one injury a woman hurt her back and was taken to the hospital. there were nine people on board including the driver. the driver said the brakes failed but the investigators determined there was no sign of brakes whatsoever brakes were, in fact, not applied and they figured out the bus sped up from 16 miles an hour to 20 miles an hour. a week after this happened they were able to charge the 59-year-old driver with negligent driving because