California Highway Patrol investigators released a preliminary report revealing what caused a triple fatal Tesla Cybertruck crash in Piedmont. Four college students were trapped inside the Cybertruck after it burst into flames and three died.

For the first time, a young man described trying to save two of his four friends in a fatal Cybertruck crash in Piedmont.

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.

Piedmont Police Department, CHP’s special investigations unit and the National Highway Traffic Safety Administration continue to investigate the circumstances surrounding the deadly wreck.