Police were called to reports of a stabbing in Doveton at around 6.50pm yesterday.
Officers were told an altercation had broken out between two groups of people on Laburnum Grove.
Three men and a woman were taken to hospital with non-life threatening injuries.
Both parties were known to each other, police said.
An investigation into the stabbing remains ongoing.
Anyone who witnessed the incident or has dashcam or CCTV footage has been urged to contact police or Crime Stoppers on 1800 333 000.
