Ghassan Long was found suffering stab wounds after an alleged brawl in Rosleands, about 9.50pm on Thursday, February 23.
He was treated by paramedics, however, the 24-year-old died at the scene.
Three people have been charged and remain before the courts.
Last Thursday about 7am, an 18-year-old man was arrested at Bankstown and charged with murder.
Investigations under Strike Force Poton are ongoing.
Charge man with murder for stabbing death after scuffle
A MAN has been charged with murder following an investigation into the death of another man in Roselands earlier this year.
