Piedmont Police Chief Jeremy Bowers says speed was likely a factor in the single-vehicle collision early Wednesday. The chief says authorities would continue to investigate the circumstances of the tragedy.

Three people were killed when the Tesla Cybertruck they were riding in hit a tree and retaining wall in Piedmont, California and burst into flames.

Three people were killed and one seriously injured early Wednesday when a Tesla Cybertruck crashed and caught fire in Northern California, officials said.