Police believe the net is closing in on a child pornography racket thanks to a series of raids by local officers and officials from the United States of America’s Department of Homeland Security.This week, two men aged 58 and 62, were arrested in separate take-down operations in Durban. The operations, were led by Major General Mmantsheke Lekhele.National police spokesperson, Brigadier Athlenda Mathe, said the latest arrests bring to 13 the total number of suspects netted in a series of sting operations between South Africa and the US.Mathe said the pair face charges of possession,…