Nine persons were weekend, reported to have been severely burnt on different parts of their bodies following a mysterious explosion from a canon gun known as "Okpalali" at Ekwetekwe community of Umuezeoka in Ezza North Local government area of Ebonyi state.Nine persons were weekend, reported to have been severely burnt on different parts of their bodies following a mysterious explosion from a canon gun known as "Okpalali" at Ekwetekwe community of Umuezeoka in Ezza North Local government area of Ebonyi state.