The Minister of Solid Minerals Development, Dele Alake, says preliminary investigations suggest that explosion at a mining site in Sabon Pegi, Mashegun Local Government Area of Niger State, on Sunday, was caused by the illegal stockpiling of explosives by one Yushua Maikampala, a residents.Maikampala is believed to have been involved in purchasing and storing explosives and their accessories in a house in Sabo Pegi, Mashegu...