Seventeen-year-old Brian Smith died from dehydration after chronic cannabis use triggered cannabinoid hyperemesis syndrome.

Eli Walker, 19, fatally shot his parents after claiming they were Satan worshipers sending him telepathic messages, with prior marijuana citation noted.

STEM School shooter Alec McKinney, 16, was heavily using cannabis, cocaine, and other substances before carrying out the deadly 2019 attack.

Dakota Theriot, a known cannabis user since middle school, is accused of murdering five people across two Louisiana parishes.

A Jimmy John’s driver with THC in her system fatally struck a 5-year-old boy while speeding through a Michigan neighborhood.

Nikolas Cruz, who killed 17 at Marjory Stoneman Douglas High School, reported heavy marijuana use and hearing voices commanding him to “burn, kill, destroy.”

A 22-year-old driver under the influence of marijuana and alcohol fatally crashed into Officer Andrew Camilleri’s patrol vehicle on Christmas Eve.

Devin Patrick Kelley, who killed over two dozen churchgoers, died by suicide and tested positive for marijuana and anti-anxiety drugs.

Kevin Janson Neal, a known marijuana grower, killed five people in a shooting spree after years of erratic behavior and gunfire complaints from neighbors.

An 18-year-old Downey High School graduate died after a 21-year-old driver, high on marijuana, rear-ended her vehicle at a red light.