https://www.theguardian.com/technology/2018/may/24/tesla-that-crashed-in-autopilot-mode-sped-up-before-hitting-truck-police

Police report says Model S accelerated for 3.5 seconds prior to collision with stopped firetruck that left two injured

A Tesla that crashed while in Autopilot mode in Utah this month accelerated in the seconds before it smashed into a stopped firetruck, according to a police report obtained by the Associated Press Thursday. Two people were injured.