The first serious accident involving a self-driving car in Australia occurred in March this year. A pedestrian suffered life-threatening injuries when hit by a Tesla Model 3 in "autopilot" mode.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/when-self-driving-cars-crash-whos-responsible-courts-and-insurers-need-to-know-whats-inside-the-black-box