Wild video shows a San Francisco train driver falling asleep, sending screaming passengers falling to the floor as it accelerates to more than 50 miles per hour and almost crashes into a car. | New York Post

Shocking video appears to show a San Francisco commuter train operator fall asleep at the controls while the train was traveling up to 50 mph, throwing passengers back and forth, and nearly hitting an oncoming car. Melissa Adan has details. https://abcnews.go.com/?utm_source=facebook&utm_medium=social&utm_campaign=dhfacebook&utm_content=app.dashsocial.com/abcworldnewstonight/library/media/605389481 | ABC World News Tonight with David Muir