A man in his late 20s is being questioned at Blanchardstown Garda Station following a stabbing incident in Clonee, Co Dublin last night.
Two people were treated in hospital, but their injuries are not thought to be life threatening.
Gardaí were called to a house in the Bramblefield Park area of Clonee at around 8pm.
A woman in her 20s and a man in his 40s were taken to Connolly Hospital in Blanchardstown for non-life threatening stab wounds.
A man in his late 20s was arrested at the scene and he is being questioned at Blanchardstown Garda Station.