Police: The self-driving Uber in the Arizona crash was hit crossing an intersection on yellow Danielle Muoio, Business Insider 30.03.2017, 17:04
http://www.businessinsider.de/uber-self-driving-car-accident-arizona-police-report-2017-3?r=US&IR=T
"The self-driving Uber involved in an accident in Arizona last Friday was driving through a yellow light when it was hit by a Honda CR-V, according to a police report Business Insider obtained through a public records request."