A man has been arrested in connection with the death of a pensioner over three years ago.

The death of a 92-year-old pensioner in Co Limerick almost three years ago has been upgraded to a murder inquiry.

The suspicious death of a Limerick pensioner three years ago has been upgraded to murder.

Gardaí say they are treating as suspicious the death of a 92-year-old man found at his Co Limerick home on Friday.