ROUGH CUT (NO REPORTER NARRATION)<br/> <br />Several protesters were killed in clashes with security forces during demonstrations against a cut in fuel subsidies, medics and relatives said.<br/> <br />The protests, into a third day, in and around the Sudanese capital Khartoum were continuing as night fell.<br/> <br />Plumes of black smoke sprang up around the horizon as security forces fired teargas to disperse the biggest display of public anger against President Omar Hassan al-Bashir's government in over a year.<br/> <br />Internet access was cut off all over Sudan after activists began sharing images of the unrest on social media, although the cause of the outage was not immediately clear.<br/> <br />Despite this, images from Kidintakar radio station became available, which showed scenes from around Khartoum. One video clip, showed protesters at a petrol station in the Omdurman district of Khartoum, which tallied with developments although the exact date of this video, believed to be September 24, was yet t