A man in his late teens has been arrested and remains in custody amid investigations into a fire in Dublin this week. 

The man was arrested yesterday evening while the fire happened in Tallaght on Tuesday.  

He is currently being detained at a Garda station in Dublin. 

Investigations are ongoing and Gardaí have appealed for witnesses to the incident to come forward. 

They are particularly interested in anyone with dashcam footage who was near High Street, Tallaght, between 10.30pm and 11.30pm.