A 25-year-old man was arrested and charged with the murder of his two-month-old sister in Palm Ridge.
He is alleged to have stabbed the baby several times.
Details about the incident are still unclear at this stage.
However, police spokesperson Captain Kay Makhubele said the man was charged with murder.
"Police arrested a 25-year-old man for the murder of a two-month-old baby in Palm Ridge. The suspect will appear in court tomorrow, 2 December 2021.
"Police are investigating the circumstances. He will appear in the Palm Ridge Court, charged with murder," he said.