Three Darfurian businessmen were shot in the Rumbek market Saturday evening.
Head of the Rumbek Centre traders union Dak Malou said the shooting took place at 6:00 pm in the Lakes state capial.
Malou said two are receiving treatment for minor injuries in Lakes hospital while one with serious injuries was taken to Juba Teaching Hospital.
Malou said Sudanese nationals in South Sudan are facing a worsening situation and asked the state government to provide security to foreign traders.
The attackers have not been arrested but an investigation is underway.