Alan Levin Ryan Beene Bloomberg

The Tesla Model X that crashed in California earlier this year while being guided by its semi-autonomous driving system sped up to 71 miles an hour in the seconds before the vehicle slammed into a highway barrier, investigators said Thursday.

Police say a video from the Uber self-driving car that struck and killed a woman Sunday shows her moving in front of it suddenly.

The Tesla Model X that crashed in California earlier this year while being guided by its semi-autonomous driving system sped up to 71 miles an hour in the seconds before the vehicle slammed into a highway barrier, investigators said Thursday.

Police say a video from the Uber self-driving car that struck and killed a woman Sunday shows her moving in front of it suddenly.