An investigation is underway after a garda was hit and injured by a vehicle while on checkpoint duty in Dublin.
The incident happened at Baggot Street Bridge on the southside of the city.
The garda was on checkpoint duty when a 4x4 vehicle failed to stop.
He sustained injuries to his leg and arm and has been taken to hospital.
The vehicle continued on towards Waterloo Road where it crashed into a wall and the occupants fled the scene.
Two men and a woman were later arrested and are being held at Irishtown Garda Station.