Soren Dixon, 19, Jack Nelson, 20, and Krysta Tsukahara, 19 — suffered major burns and blunt force trauma and were pronounced dead at the scene.

The California Highway Patrol investigation into the tragic and fiery crash of a Cybertruck in Piedmont late last November that killed three young people was caused by "a combination of driving under the influence of drugs and unsafe speed.

COMMERCE — An alleged wrong-way driver sparked a brief pursuit with the California Highway Patrol in Commerce, ending in a two-vehicle crash that killed a bystander and critically injured three others, including a pedestrian who had their legs severed, authorities said Sunday.

Drug use and excessive speed were to blame for last year's fiery crash of a Tesla Cybertruck that killed three college students near San Francisco, the California Highway Patrol said in a preliminary report.