SALT LAKE CITY (AP) — A new police report says a Tesla that crashed in Utah while in Autopilot mode accelerated just before it smashed into a stopped firetruck. The incident report obtained by The Associated Press Thursday through a public records request also reveals that the driver told police she assumed the vehicle's automatic brakes would detect stopped traffic and stop. Police speculated that a car in front of the Tesla changed lanes and the vehicle accelerated to regain speed without noticing the stopped cars ahead. Tesla didn't immediately respond to a request for comment. The 29-year-old driver, Heather Lommatzsch, was charged with a misdemeanor traffic citation after police say vehicle data shows she didn't touch the steering wheel for 80 seconds before the crash. A voicemail left for Lommatzsch wasn't immediately returned. Read more on NewsOK.com