Three dead in a factory blast in Maharashtra, many workers still trapped

Three workers have died in a factory blast in Khed, Maharashtra. As per sources around 40 to 50 workers are feared to be trapped inside the factory. Two explosions took place in the chemical factory and in that three workers have unfortunately lost their lives and three were injured but were evacuated but there are still some workers trapped. However, there are many workers who have been evacuated safely as well and the rescue operation is still underway to save the trapped workers.
The exact reason what led to this explosion inside is not known and the authorities are going to look into the matter