January 7th 2019: The identity of the South Sudanese minister arrested in Kampala as reported here and other media outlets for smoking Shisha is now confirmed. From a verified source who prefers to remain anonymous, The minister is identified as Simon Duop, minister for rural development.
The minister as seen on Ugandan national Tv appeared drunk and incoherent. After South Sudanese embassy involvement, the minister was later released. It is unsure if his diplomatic immunity will protect him or he will have charges filed against him.