The station was evacuated and the Irish Defence Forces Explosive Ordnance Disposal unit was called in.

The threat was made in a phone call to the Samaritans.

Convicted rapist Michael Murray has brought a High Court challenge against sanctions he received from the Prison Authorities for allegedly making a threatening phone call stating there was a bomb at the home of the Taoiseach Simon Harris

A major investigation is underway after threats to the Minister for Justice's home were made in two late-night phone calls during the week.

Michael Murray (52) made no reaction as the verdict was handed down in court.