Three people were killed and four injured when a boiler exploded in a factory at Kapsi village near Nagpur on Tuesday, police said.
The boiler explosion at the Ispat plant took place in Kaspi village, around 20 km from Nagpur. The cause of the explosion is not known and investigations are on.
Coming three days after the Pune blast, the incident triggered off rumours of a terror attack in the city. The rumours were dismissed by the authorities.