The accident in Tempe, Arizona, marked the first fatality from a self-driving vehicle, which are still being tested around the globe

A woman died of her injuries after being struck by a Uber self-driving vehicle in Arizona, police said on Monday, and the ride hailing company said it had suspended its autonomous vehicle program across the United States and Canada.

The accident in Tempe, Arizona, marked the first pedestrian fatality from a self-driving vehicle, which are still being tested around the globe, and could derail efforts to fast-track the introduction of the new technology.

At the time of the accident, which occurred overnight Sunday to Monday, the car was in autonomous mode with a vehicle operator behind the wheel, Tempe police said. In a tweet, Uber expressed its condolences and said the company was fully cooperating with authorities.