The arrested man is being held at a Garda station in the eastern region.
A man in his 40s has been arrested in relation to a fatal hit and run in Meath last week.
A cyclist in his 80s died following the collision in Batterstown, Ballivor on Friday.
The arrested man is being held at a Garda station in the eastern region.
A vehicle was also recovered by Gardaí.
They're continuing to appeal to anyone with information to come forward.

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