Emergency services scrambled to the Love Machine nightclub in Prahran, southeast of Melbourne, near Little Chapel Street and Malvern Road. The victims have been rushed to hospital for treatment and surgery. A 28-year-old and another unidentified man are in a critical condition and two others, one aged 29 and the other in his 50s are stable, Victoria Police have confirmed.
Victoria police have launched an official investigation.
People are urged to avoid the area and that anyone with information or footage of the incident to contact Crime Stoppers on 1800 333 000.
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