Detectives have released CCTV images of six men they wish to speak to as part of their investigation into a late-night Sydney stabbing inside a Darling Harbour cafe.
A 21-year-old man was stabbed and taken to hospital after a fight broke out inside a cafe at Cockle Bay Wharf, about 1.30am on Monday.
Police had been called to break up a large crowd outside the cafe, which had reached capacity, when they were told a group of males were fighting inside.
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Police used pepper spray to break up the fight and found a man with stab wounds.
Officers arrested a 20-year-old man and paramedics were called to help the victim.
He was taken to St Vincent's Hospital, where he remains in a stable condition.
The arrested man was taken to Day Street Police Station but was released as the investigation continues.
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As part of that investigation, detectives released CCTV images of six men they believe can help with inquiries.
Detectives have urged anyone who recognises the men to contact police.