In a shocking incident, a security guard shot dead his superior officer and three passengers on board the running Jaipur-Mumbai Central Superfast Express train in the suburbs of Mumbai on Monday morning.
The incident took place at 5:23 am in the B5 AC coach of the Jaipur-Mumbai Express train (12956) in the outskirts of Mumbai on the Western Railway (WR) route.
The constable, Chetan Kumar, attached to the Railway Protection Force (RPF), has been detained.
