An Indian railway official says the derailment that killed more than 300 people and injured hundreds more was caused by an error in the electronic signaling system
An Indian railway official says the derailment that killed more than 300 people and injured hundreds more was caused by an error in the electronic signaling system
The derailment in eastern India that killed nearly 300 people and injured hundreds more was caused by an error in the electronic signaling system that led a train to wrongly change tracks.