A 41-YEAR-OLD Chimanimani man recently went berserk and fatally axed his 77-year-old father over an unknown reason, while a Dangamvura man was murdered over a US$16 debt in separate murder cases. The Chimanimani man, Mr Chandirega Chirume, died on the spot after bleeding profusely from deep cuts he sustained from the axing. Acting Manicaland provincial…