A four-year-old boy from Ulhasnagar drowned in the water tank of a residential building at Kongaon, Bhiwandi on Sunday. He had gone there to attend a pooja along with his parents.

The police said the deceased was identified as Sachin Krishna Bansode, a resident of Ulhasnagar. The incident took place on Sunday at around 4pm when the boy was playing, and accidentally fell into the open water tank of the building.