[VOA] Cameroonian rights and press groups are alleging a military cover-up in the death of journalist Samuel Wazizi, after the military on Monday refused to hand over his body to the family.  Cameroon's military in June admitted Wazizi had died at a military hospital in August last year after months of silence on his whereabouts or condition.  Supporters of Wazizi, who was arrested for allegedly collaborating with anglophone rebels, have accused the military of torturing him to death -- a char