A loaded gun's been found by gardai in Cabra in Dublin.
The discovery of the sawn-off shotgun was made during a planned search at a house earlier today.
Three rounds of ammunition have also been recovered by detectives at Cabra Station and members of the Armed Support Unit.
A man in his 40s has been arrested and is being held at Finglas Garda Station, where he can be questioned for up to 3 days.