An investigation is under way into a fire at the KBC Bank building in Dublin last night.

It is understood that windows were broken and an accelerant was used in the fire on Sandwith Street, at around 11.25pm.

Minor damage was caused to internal walls, windows and blinds.

Crews from Dublin Fire Brigade brought the fire under control and the scene remains sealed off.

Gardaí at Pearse Street are investigating the incident.