SCHOHARIE, N.Y.—A limousine loaded with revelers headed to a 30th birthday party blew a stop sign at the end of a highway and slammed into an SUV parked outside a store, killing all 18 people in the limo and two pedestrians in the deadliest U.S. transportation accident in almost a decade, officials and relatives of the victims said Sunday.
The collision turned a relaxed Saturday afternoon into chaos at an upstate New York spot popular with tourists taking in the fall foliage. Relatives said the limousine was carrying four sisters and their friends to a birthday celebration for the youngest.