Sources say more than 100 gardaí are likely to be on duty in the area for the two separate protests

A male aged in his 60s is being detained at a Garda station in the eastern region in relation to the incident that occurred last week

Michael Griffin, 66, was reported missing to gardaí by relatives after they became concerned when he could not be contacted on his phone

The Social Protection Minister Heather Humphreys told the Dáil that PRSI contributions paid by foreign nationals working in Ireland amounted to €17bn over the last 10 years