Three loaded guns were seized in Co Roscommon last night, as part of a gangland crime investigation.
It's after gardai stopped and searched a vehicle in Castlerea at about 8.30, on foot of intelligence.
A man in his 30s was arrested on suspicion of possession of unlawful firearms.
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A small amount of heroin was later seized in Castlerea town after follow-up searches.
The three 9mm pistols seized by Gardai are understood to have been fully loaded and will be sent to a lab for examination.
