DOORNKOP - Johannesburg Public Safety MMC Mgcini Tshwaku and Joburg mayor Dada Morero are visiting the families of the three people killed when their double-storey building collapsed in Doornkop, Soweto.
Emergency services say six people were inside at the time of the collapse.
READ: Public Works Minister orders probe into Doornkop building collapse
Three others were injured and are being treated at Chris Hani Baragwanath Hospital.
Authorities have called for an investigation into the collapse.
Emergency teams and officials remain on site as the investigation continues.