![U.S.-OHIO-FREIGHT TRAIN-TOXIC CHEMICALS-DERAILMENT](https://assets1.cbsnewsstatic.com/hub/i/r/2024/02/02/2a21782f-3751-4502-96fe-12c7c17a01c8/thumbnail/640x360/30c04b439f15309539a1320a21f94c40/gettyimages-1247183310.jpg?v=a23cb4bdf4fa7f3cb72e5118085577f9#)
NTSB finds sensor failed to catch fire suspected in East Palestine train derailment
The NTSB confirmed that a trackside detector failed to detect accurate elevated temperatures in a railcar bearing that was on fire 20 miles away from where it derailed.