Its stand-alone cars Google are known to have not caused serious accidents, and as evidenced by the videos from the built-in cameras in the cars, everything else that has happened so far is blamed by another driver.
Today though was announced the first serious accident.
While stand-alone cars have so far been extremely safe, the rest of the drivers are cautious. Google once again found the fact when one of its stand-alone vehicles was struck behind a hasty driver.
Unfortunately, this was Google's first accident that resulted in people being hurt, as all three occupants of the car were thrown into the hospital and were examined due to blows to the neck.
As you can see in the video below, at a junction and while the lantern was green, several vehicles including Google stopped before they passed.
Unfortunately, the rear driver from the car of Google, did not notice it and ran into the one in front autonomous vehicle.
Watch the video
https://www.youtube.com/watch?v=WtLp2f-vM14