Three people arrested by gardai investigating a feud in Finglas have been released without charge.
Two women in their 20s and a man in his 30s were arrested yesterday following a number of searches in Finglas west.
A gun was discovered in the course of the operation.
Files are being prepared for the DPP.
Another man in his 20s, arrested as part of the investigation, is still being questioned at Finglas Garda Station.
A Garda spokesperson says: "The two women in their 20s and the man in his 30s arrested following a number of searches in Finglas West, County Dublin, in which a suspected firearm was recovered, have been released without charge. Files are being prepared for the Director of Public Prosecutions.
"The man in his 20s arrested as part of this investigation is still being detained at Finglas Garda Station under Section 30 of the Offences Against Act, 1939.
"Investigations are ongoing."