The Johannesburg Roads Agency (JRA), in partnership with the South African Police Services (Saps), departments and entities of the City of Joburg (CoJ) and private companies that are affected by illegal mining activities, embarked on a joint operation raiding the Jumpers Informal Settlement, in Cleveland, on the June 2, the CoJ has informed in a statement. It points out that Johannesburg is one of the cities in South Africa that is badly affected by the spike in illegal mining.