Gardaí have arrested a man, also in his thirties.
A man in his thirties has been stabbed on Dublin's Grafton Street this morning.
He was taken to St. James Hospital where he is being treated for serious injuries.
Gardaí have arrested a man, also in his thirties.
He's been taken to a Dublin City Centre Garda Station where he is being detained under section 4 of the Criminal Justice Act.
Investigations into the incident are ongoing.

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