Former board chair of Eskom, Zola Tsotsi, yesterday concluded his evidence at the Commission of Inquiry into State Capture. Tsotsi was grilled for two days regarding governance, allegations of corruption at the power utility and how Eskom was captured by the Gupta's. He also gave damming evidence of how former Minister of Public Enterprises Lynne Brown and former President Jacob Zuma, interfered in Eskom board affairs. The two also recommended that the former chair institute an inquiry and suspend senior executives at the power utility.