http://news.bbc.co.uk/2/hi/africa/8550614.stmTheir DNA shows semitic ancestry. Three thousand years ago seven Kohanim fled the Saudi Peninsula with the original ark of the covenant in wood. They produced off spring with the original Africans of Zimbabwe. Their Holy Men have levitical DNA.
Their graves are marked by the Star of David
They practice circumcision
And they brought the aArk into battle. The original was replaced with a replica now 700 yrs old
They eat no pork
They are the Lemba
Today many are christians and some moslems amongst them