A garda was taken to hospital after being struck by a car.
The incident happened near the government building yesterday evening as farmers took over the city.
Gardai say they're investigating the incident which happened around 6pm.
It's understood the car went over the garda's foot and he suffered minor injuries.
No arrests have been made.
A spokesman said: "Gardaí are investigating an incident which occurred in Merrion Street, Dublin on 15 January 2020 at approximately 6pm.
"A Garda member was struck by a moving vehicle during the planned protests and received minor injuries.
"He was taken to St Vincent’s University Hospital for treatment. No arrests made.
"Investigations are ongoing."
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