NTSB Chief Says Marijuana’s Impact On Driving Is Underestimated After Crash That Killed Six Teens
A fatal accident that involved six high school girls in Oklahoma two years ago has left the head of the U. S National Transportation Safety Board (NTSB) appealing to parents to educate teenagers on the dangers of driving after using marijuana. Deputy Chairwoman Jennifer Homendy urged parents on Thursday after a small Chevrolet Spark hatchback…