Two men have been arrested after public order, dangerous driving and criminal damage incidents in Dublin.
The events took place between Tallaght and the M50 southbound on Saturday morning.
Gardai said vehicles were set on fire in the Brookfield Road area of Tallaght.
Public order units were deployed to manage the situation and no injuries have been reported.
Gardai said there was also an attempt to ram an official Garda vehicle.
The vehicle was found in the Wicklow area with the assistance of several units of An Garda Siochana, including air support.
The two arrested men are being detained at a Garda station in Dublin.
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