Gallery: inside the Kloof drug houseOpinion / 26 June 2014, 06:12am / The machines used to process the heroin.National Police Commissioner General Riah Phiyega, right, is overwhelmed by the smell of chemicals at the drug factory in Kloof. She is seen with KZN Police Commissioner Lieutenant- General Commissioner Mmamonnye Ngobeni. Picture: PURI DEVJEEPolice discovered bunkers that had been dug at the back of the garden and had been partly covered. They suspected these were intended for hiding drugs. Picture: PURI DEVJEEThe drugs that were being weighed and packed into plastic bags at the Kloof house. At the back is the stacked, packaged heroin.Forensic investigators at the scene on Wednesday.The drug factory inside the luxury house in Kloof.Forensic investigators at the scene on Wednesday.A multibillion-rand heroin factory was uncovered in a police raid at an upmarket house in Kloof on Tuesday night. Pictures by Daily News photographers Jacques Naude and Puri Devjee.