Overview
- A Tesla Semi struck two passenger vehicles at a red light on U.S. 50 in Dayton, Nevada, killing two people and critically injuring a third in the crash first reported on Sunday, June 28.
- Local authorities and photos at the scene identified the truck as a Tesla Semi, but investigators have not released the driver's identity or said whether charges will be filed.
- The Lyon County Sheriff’s Office said preliminary statements at the scene suggested the truck driver may have fallen asleep, making driver fatigue a central, but still unconfirmed, focus of the probe.
- Police and news outlets say it is unclear whether the Semi's automatic emergency braking or any driver-monitoring systems engaged before impact, and Tesla has not published Semi-specific safety specifications.
- The crash is the first known fatal incident involving Tesla's Class 8 Semi as the company ramps production in Nevada, and investigators' findings could influence federal moves to require collision-mitigation and fatigue-monitoring on heavy trucks.