A man has been arrested following a stabbing in Melbourne's CBD this morning.
It is believed a man, armed with a knife and acting erratically, ran through a shopping centre carpark on Lonsdale Street about 6am.
Two bystanders gave chase, south along Elizabeth Street, before detaining the man near the intersection of Lonsdale Street.
Police were immediately on scene and took a 32-year-old Dallas man into custody.
A 41-year-old Maddingley man who was involved in the arrest, received a stab wound to the lower body.
He was transported to hospital with a non-life-threatening injury.
A second person involved in the arrest, a 35-year-old Sanctuary Lakes Man, was uninjured.
Following the recent stabbing on Little Bourke Street, the Public Order Response Team (PORT) have increased patrols across Melbourne's CBD to detect and deter crime.
Anyone who witnessed the incident, with CCTV/dashcam vision or information is urged to contact Crime Stoppers on 1800 333 000 or visit www.crimestoppers vic.com.au
