The Wall Street Journal reports the probe began in August 2017.
Drivers for ride-hailing apps are considered independent contractors and don't typically get benefits.
Uber's CEO announced a new package of safety features in April, including the ability to call 911 through the app.
The sensors on Uber's car reportedly spotted a pedestrian about six seconds before impact. But the vehicle's software got mixed up.
The amount of faith placed into self-driving vehicles has declined, according to the American Automobile Association (AAA).
A Wheatfield woman is accused of attacking an Uber driver with a pizza, then kicking dents into the driver's vehicle.
The announcement follows a similar one from Uber earlier in the day.
The company said "it's important to give sexual assault and harassment survivors control of how they pursue their claims."
Ride-hailing services can't unionize - at least for now.
The field of artificial intelligence is still young, but private industries are looking to the federal government for financial and regulatory help.
Uber announced the partnership at a conference on its proposed "flying taxi."
The California Supreme Court ruled companies that want to hire workers as independent contractors must prove they are running their own businesses.