After crash that killed 6 teens, NTSB chief says people underestimate marijuana's impact on drivers

[Collection]NTSB Chair Jennifer Homendy warns parents about marijuana-impaired driving risks following a fatal Tishomingo crash killing six teens. The NTSB highlights THC impairment and distractions. They recommend including a drug and alcohol abuse curriculum, as seen in Massachusetts and Rhode Island. With recreational marijuana legalization, enforcement is lagging. Patrol findings showed high THC levels.