NTSB preliminary report on PA derailment: brakes were major cause
The National Transportation Safety Board (NTSB) has released its preliminary report regarding the August 2nd accident of a CSX train in Pennsylvania, which included the derailment of 33 cars. The accident ignited 3 hazardous materials tank cars carrying propane and molten sulfur, and resulted in the evacuation of approximately 1000 residents in a nearby town,

