The explosion killed everyone in the SUV . The driver of the gasoline tanker was seriously injured and taken to a hospital burn unit . The 16-year - old driver ran a stop sign , authorities said . It 's numbing ' Monday night , mourners held a vigil near the guard rail and alongside a makeshift memorial of Teddy bears and a cross . Traffic accidents are the No . 1 killer of youths in the United States .
The explosion killed everyone in the SUV . The driver of the gasoline tanker was seriously injured and taken to a hospital burn unit . The 16-year - old driver ran a stop sign , authorities said . Traffic accidents are the No . 1 killer of youths in the United States .