Explained: How the Odisha triple train accident occurred and whether Kavach could have helped prevent the accident

The Coromandel Express passing on the up line towards Chennai with speed of 128 km per hour when it derailed due to suspected signalling issue. Even as the Commissioner of Railways Safety is probing the incident, the Railway Board has recommended a CBI probe, suggesting a possible sabotage. In this video we explain how the chain of events happened that led to the worst train disaster in India in more than 2 decades.