A post-mortem examination finds that a mother and her children died from blunt-force trauma at their home, according to reporting about the case. The suspect, Ndodana Mkhanyisi Tshuma, is accused in connection with the deaths. He has appeared at the Johannesburg Magistrates’ Court and is remanded in custody while the case proceeds. The articles describe the physical cause of death as blunt-force injuries affecting the mother and children. No additional details about the timeline, investigation findings, or motive are provided in the information shared across the sources. The reporting is limited to the post-mortem conclusion regarding how the victims died and the suspect’s current court status following his appearance in Johannesburg. Further developments would depend on subsequent court hearings and the presentation of evidence by investigators and prosecutors.