China Press reported that a couple was slashed by the woman's ex-boyfriend after she refused to be with him again.
The 7am incident in Balakong on Wednesday saw a man accompanying his 54-year-old girlfriend, who was waiting for her company car to pick her up by the roadside.
Her former boyfriend, also 54, suddenly showed up and asked her for reconciliation.
However, he turned violent when she rejected him.
He took out a parang and started slashing the couple.