 Pedzisa mutsara unotevera: pamusoro penguva yamavhiki mana muna January 1969, uye unobatanidza chiziviso chisina kuziviswakonzati yapamusoro pedenga remba yeboka racho, iyo yakanga iri kuita kwavo kworuzhinji kwokupedzisira. Iyo firimu renyaya pakutanga raida kuva chinyorwa chekushanduka kwearubhamu uye kudzoka kunobvira kweboka kuti rirarame 