A man and a woman arrested following the suspected murder of a man in Dublin last weekend have been released without charge.
Gary O'Brien, 51, was found dead in a basement flat in a house on Dublin's North Circular Road at around 8.40pm last Sunday, 19 February.
He had been shot in the forehead.
The man and a woman were arrested on Tuesday.
Both have now been released and a file will be prepared for the Director of Public Prosecutions.
The investigation is ongoing and anyone with information is asked to contact the Bridewell Garda Station on 01-666 8200 or the Garda Confidential Line on 1800 666 111.