Spot of blast occurred at a residential flat along Akhaura road in Agartala city near police headquarters after the incident a couple suffered grievous injuries triggered with mixture of Oxygen and Methane gases on July 18 midnight.

Spot of blast occurred at a residential flat along Akhaura road in Agartala city near police headquarters after the incident a couple suffered grievous injuries triggered with mixture of Oxygen and Methane gases on July 18 midnight.