Gardaí are investigating an incident that occurred at a shop in Dublin in the early hours of Tuesday.
A video which emerged on social media shows two women fighting in a store on Dame Street.
One of the women is seen holding what appears to be a blade and attempting to attack the other woman with it. A woman is seen with blood on her face and head at the end of the incident.
A security guard can be seen in the video attempting to intervene before stepping back as the fight continues while onlookers gather.
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A spokesman for An Garda Síochána said the force is investigating an assault that occurred at a retail premises on Dame Street in Dublin 2 at around 3.30am on Tuesday.
“No arrests have been made, investigations are ongoing,” he added.