FOUR people have been arrested in three separate drug busts on the same flight from Sao Paolo, Brazil. South African police arrested a Venezuelan mother and son at Johannesburg’s airport after 12kg of cocaine was found in their hand luggage, and a 40-year-old South African man who had 3kg of cocaine in his possession. A South African woman was arrested in Brazil before boarding the same flight with 7kg of the drug in her luggage. – AFP