Three boys were killed on the spot and four others injured today when a flour machine exploded at a village in Bihar's Munger district.
The incident took place at Kutlupur village when the flour machine attached to a tractor exploded killing the three children, aged between 12-15 years, on the spot, Mufassil police station in-charge Abhinav Dube said.
Four others sustained injuries and were rushed to a hospital in neighbouring Begusarai, he added.
