Sonbhadra (UP): Four persons were killed today and six others injured, when explosives stored inside a room exploded in Obra town here.
Four persons were killed when explosives stored inside a room in Rasprehari mining area here exploded this afternoon, police said, adding that six others were injured in the incident.
The injured have been admitted to the hospital where their condition was stated to be serious, they said.
The matter is being probed, police added. (PTI)