Trump administration launches federal investigation into Atlanta's MARTA system after fatal train stabbing

The Trump administration is launching a federal investigation into Atlanta’s troubled transit system after two recent stabbings, including the killing of a 66-year-old woman on a MARTA train.

Transportation Secretary Sean Duffy said the Federal Transit Administration will audit the Metropolitan Atlanta Rapid Transit Authority (MARTA) over worker and rider safety, citing what officials described as alarming rates of violent incidents on the system.

"I want ANSWERS from Atlanta. The number of assaults...