Footage on social media shows a man in the area covered in blood.
Gardaí have launched an investigation into an alleged assault in Tallaght.
It happened on Parkhill Road at around 6 o'clock on Saturday evening.
A man in his 40's was taken to Tallaght Hospital for treatment.
Footage on social media shows a man in the area covered in blood.
According to the Irish Times, a group claimed that the man had been acting inappropriately around children.
Those claims were then spread online.
Gardai told the publication that there is no truth to those accusations.
Laura O'Reilly, organiser of Dublin South West Together, said it's not a reflection of the community as locals are horrified.

Naas Hospital Asks "Non-Emergency" Patients To Consider Other Healthcare Options
Residents On Busy Maynooth Road Raise Speeding Concerns
Athy Band 'Sitting Room' Reach Irish Music Month National Finale
Tallaght Hospital Set To Withdraw Post-Mortem Cover Services From Naas Hospital In 2027
Kfm Obituary Notices
Kildare Motorist Caught Speeding Was In Rush To Buy Pizza Before Takeaway Closed