He was taken to hospital with life-threatening accidents whereas the lady suffered solely minor accidents.
Victoria Police Assistant Commissioner Rick Nugent stated the incident was “a tragic matter”.
“We understand that the victim may have well been leaving his place of work and had just got back to his car when the (alleged) assault took place,” he stated.
“It’s really sad and our thoughts are with his family at the moment.”
The 4 offenders fled the scene on foot however have been arrested close by.
Three 19-year-old males and an 18-year-old man, all from Dandenong are helping police with their enquiries.