PINE VALLEY – A race to avoid the Border Patrol yesterday ended when a speeding car flipped and ejected five passengers, killing one of them, authorities said. Three of the four survivors were hospitalized with life-threatening injuries, said Officer Brian Pennings of the California Highway Patrol. The fourth survivor was less seriously injured. The car, a blue Ford Probe, failed to stop at a checkpoint on westbound Interstate 8 east of Pine Valley, said Richard Kite of the Border Patrol. He said agents headed after the Probe and came upon it, overturned, on Olde Highway 80 just west of Pine...