Police have taken a woman and her daughter in for questioning, following the double murder of a couple from Heidelberg in the Western Cape.
The victims have been identified as 62-year old George Michaels and his 64-year old girlfriend, Elizabeth Rudolph.
Their bodies were discovered on Saturday shortly after midnight in Michaels' home.
They were both attacked with a sharp object.
A neighbour alerted the police and informed them about the incident.