Amuganizira kupha apongozi ndi mpeni Madzi achita katondo mmudzi mwa Chibwana kwa T / A Mankhambira , mboma la Nkhata Bay komwe mayi wina wa zaka 27 akumuganizira kuti wabaya ndi kupha apongozi ake a zaka 64 ati kaamba koti adatengapo gawo pothetsa banja lake .