According to DPS and witnesses, a Mustang carrying four passengers traveling north on FM 600 ran the stop sign, hitting a pick-up truck pulling a trailer.
The car caught fire after running off the road. Authorities say three passengers died from the impact. The female driver of the Mustang was transported to Hendrick Medical Center in critical condition.
Alcohol was present in the Mustang but no confirmation if it played a factor.
Passengers in the truck were not injured.