Homicide detectives have been combing city streets this morning following the death over a man overnight.

Just after 12am ACT Emergency Services responded to reports of an altercation outside Kokomos in the city.

An estimated 35 police officers were called to Bunda Street after witnesses reported that a man had been stabbed with multiple brawls erupting across the city.

Despite the best efforts by numerous Ambulance personnel the man died at the scene.

ACT Policing established a crime scene, and an estimated 35 police officers were called to Bunda Street

The deadly brawl follows a 44-year-old man being killed in a separate incident outside the Kingston Hotel in the inner-south on July 5.

Anyone who may have any information, footage of the incident, or dash-cam footage from the area, that could assist police is asked to contact Crime Stoppers on 1800 333 000, or via the Crime Stoppers ACT website.

Please quote reference 6578758. Information can be provided anonymously.