car incedent

an employee of transnet by the name n.p zikalala traveled to the airport on the 6th august... when i was at the robot he drove into me... he got out refused to exchange details.. just said my car does not have any damage and he drove a rental. he just got into car and drove off..i phoned some of the rental car hire at airport and avis was the one reg hw76jj they said he was with tourvest travel and they hired the car but touvest travel refuse to give me contact details... i have been stuggling to get hold of mr zikalala.. but then found out he was working at transnet... apperantly zwelie at tourvest travel left msg for zikalala but no one is responding.. i went to police station and reported the incedent but no one is getting back to me regarding the repair on my vechile... i was standing at the red robot when this happened touvest travel 0877420129 has been no help at all neither avis 0113151641