Western Cape police spokesperson Captain FC Van Wyk said the bodies were found at 4.58pm on Sunday.
It is alleged that they were strangled, but police spokesperson FC van Wyk said the circumstances were being investigated and an autopsy would determine the cause of death.
The couple, both aged 82, were found in their home in Sandown Drive, Ottery, around 17:00 on Sunday, said police spokesperson FC van Wyk.
Someone who also tried to make a run for it was a "suspicious looking individual" in Delft on Friday, said Western Cape police spokesperson FC van Wyk.
He reported her missing on Friday afternoon since she never returned home,” police spokesperson FC van Wyk said.
The police's FC van Wyk: "The victim sustained injuries to his arms, legs and had bruises to his face.
Police spokesperson Captain FC van Wyk said according to their reports, a caretaker at the building block found the elderly man inside his room covered in blood.
The police's FC van Wyk the caretaker of the property where Bridge was living reported that his body was taken to his room.
The foreign national was approached after Beaufort West Stock Theft Unit received a tip-off, Western Cape police spokesperson Captain FC Van Wyk said.
Police spokesperson FC van Wyk said: “The circumstances surrounding the shooting incident on 3 January in Bokmakierie where a 19-year-old was shot are under investigation by Athlone police.” No one has been arrested so far.