A GARDA investigation was underway yesterday after a man in his 40s was stabbed to death at his home in Dublin.

The man was pronounced dead at the scene of the stabbing at a house in Tallaght at around 7.20pm on Friday evening.

A woman in her 30s was arrested at the house and was being questioned by gardaí at Tallaght garda station. It is understood detectives are not seeking anybody else in connection with the attack.