A limousine carrying 18 people crashed over the weekend in upstate New York, killing all the occupants and two pedestrians, making it among the nation's deadliest ground-traffic accidents. A look at some others:
Police say a 5-year-old girl has died after the pickup truck she was riding in crossed over a highway median and struck an oncoming pickup truck in upstate New York.
A police dog riding in a car with his officer in pursuit of a driver who fled from a DWI checkpoint was killed when the officer lost control of his vehicle and hit a utility pole.
Police say two people have died and two others are hospitalized with serious injuries after their vehicle went off of an Adirondack road and slammed into a boulder.