A man has been arrested in connection with an incident at a repossessed house in Co Roscommon in December.
A number of security men were assaulted in Falsk, Strokestown on December 16th last year.
They had been guarding a house where an eviction had taken place earlier in the week.
A 54-year-old man was arrested in Co Mayo this morning, he's being detained at Castlerea Garda Station where he can be held for up to 72 hours.
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He's the third suspect to be arrested in connection with the investigation.
