So many cars were involved that a crowd began to form on the shoulder, and was actively trying to warn incoming drivers of ...

Cedar Grove, Wis.? More than two dozen vehicles crashed on a foggy highway Friday morning, killing 10 people in a pile of charred and twisted metal in the deadliest auto accident in state history.

Foggy conditions on a bridge in China led to a 100-care pileup, even as disabled motorists tried to warn cars heading toward the quagmire.