On 29 May 2016, after more than one month in detention, Mohamed Faroug Suliman Mahmoud and Murtada Ibrahim Idriss Habani, two senior members of Sudanese opposition parties, were finally released by the authorities. They had been arrested by the National Intelligence and Security Services (NISS) on 23 April 2016 after having joined a peaceful demonstration that took place at the University of Kordofan.