Three schoolchildren were reportedly injured in an explosion at a primary school in Khandaghosh area in West Bengal's Burdwan district on Friday evening.
According to reports, the students have been admitted to the Medical College Hospital in Burdwan.
Earlier in the day, one person was killed and two injured in another blast in Cossipore area of Kolkata. The incident took place on the premises of a ship repair factory.
More details awaited.
