The men, two aged in their 20s and one in his 40s, are currently detained at stations in the city on suspicion of being part of an unlawful organisation.
Documentation and electronic devices were seized by Gardaí.
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The men, two aged in their 20s and one in his 40s, are currently detained at stations in the city on suspicion of being part of an unlawful organisation.
Documentation and electronic devices were seized by Gardaí.