4/7/2017 Disclosures Tribunals. Members of the media on the lookout for the first day of public hearing at the Disclosures Tribunal in Dublin Castle, which is chaired by Supreme Court Judge Peter Charleton. The Disclosures Tribunal, which is investigating allegations of a senior Garda smear campaign against Sergeant Maurice McCabe. Photo: Eamonn Farrell/RollingNews.ie