Gardaí in Waterford are questioning a man in connection with a fatal stabbing at a psychiatric hospital last night.
A 50 year woman, is understood to have died after she was attacked on the grounds of St Otterans psychiatric hospital.
The Gardai have confirmed that one person has died, while one other resident and staff suffered injuries in the attack.
A post mortem is due to be carried out on the woman’s body later this evening.