A woman has been arrested by Gardaí investigating the death of a man in a car crash during the summer.

The woman in her 50s is being held at a Garda station in County Louth.

A man in his 60s died in the two-car crash in Dunleer, County Louth on July 14th.

The driver of one of the cars, he was pronounced dead at the scene.

A woman in her 40s was airlifted to the Mater Hospital in Dublin in a serious condition.

The Garda investigation is ongoing.