An NTSB investigation into a CTA Yellow Line crash found the transit agency’s decision to disable a braking feature partly ...
As the ABC7 I-Team first reported back in November, the main causes of the crash were determined to be the train not braking earlier ... Throughout the course of the NTSB investigation, which ...
The NTSB said an "aggressive speed reduction command" caused the train's wheels to slide and compromised its braking performance. Second, the CTA disabled the automatic track brake operation ...
Wheel slide, reflecting a trio of factors, led to the collision between a Chicago Transit Authority Yellow Line train and a ...
According to an investigative update, the U.S. Army helicopter may have been flying more than 100 feet higher than permitted.