Officials say the derailment in eastern India that killed 275 people and injured hundreds was caused by an error in the electronic signalling system that led a train to wrongly change tracks and crash into a freight train. ⌘ Read more
Officials say the derailment in eastern India that killed 275 people and injured hundreds was caused by an error in the electronic signalling system that led a train to wrongly change tracks and crash into a freight train. ⌘ Read more