Man, 70s, arrested in connection with 1984 murder of Marie Tierney

A man in his 70s has been arrested by gardaí investigating the 1984 murder of 34-year-old Marie Tierney.

A man in his 70s has been arrested in connection with the 1984 murder of Kilkenny woman Marie Tierney.

The mother of two was killed on an unknown date between October 21, 1984 and December 21 1984.