On Sunday, Mbalula visted the scene of the crash and gave an update on the progress of the investigation, announcing that families of the victims would receive financial assistance from the Road Accident Fund.

The Health Department on Monday reported three cases in Tshwane and one on the west rand.

In a statement, Parliament said that the joint committee on ethics and members’ interests had been requested to probe possible contraventions of the code of ethical conduct and disclosure of members’ interests for assembly and Parliament council members.

Thirteen such incidents have been reported over the past 12 months along the R104, known as Bronkspruit Road in Pretoria.