Four people were arrested in Rajasthan's Alwar for stealing caustic soda from a chemical factory.
Tanker, with capacity of 40 thousand litres was pressed into the ground in a field near Sagar Marriage Home on Naugama road.
Accused brought caustic soda from the factory and stored it in the underground tanker.
Later, they used to sell it.
2 tankers along with an i20 car have been seized by the police.
So far, only 4 arrests have been made.
Further investigation is underway.
