The Special Investigating Unit (SIU) has frozen assets linked to businessman Siyabonga Nkosi after uncovering what it described as a scheme to steal funds from Eskom, with help from officials from the Matla & Kusile power stations. The scheme has resulted in Eskom incurring a R73 million financial loss. SIU spokesperson Selby Makgotho speaks to Thabo about their findings and on the way forward.