BLOEMFONTEIN - A funeral will be held for Constable Keamogetswe Buys in Bloemfontein on Saturday.
He was one of three officers found in the Hennops River in Centurion.
It's believed their vehicle veered off the highway and into the river.
READ: Constables' deaths | Investigations into cause of crash continue
His colleague, Cebekhulu Linda, was buried on Friday.
Deputy Police Minister Polly Boshielo says investigations are continuing and is pleading with social media users to stop speculating.
- eNCA’s Manqoba Mchunu reports.