Gardaí are investigating a suspected arson attack at a house in Drogheda, Co Louth.

It happened at a house in St Finian's Park in the town shortly after 2am.

A man in his 50s was taken to St James Hospital in Dublin for treatment.

A woman in her 40s and a teenage girl were taken to Our Lady of Lourdes Hospital in Drogheda.

No arrests have been made but investigations are ongoing.