Alwar (Rajasthan), Jan 09 (ANI): 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.