Ex-Irish DPP to investigate alleged ethics breach by Nicola Sturgeon

James Hamilton now works as independent advisor to Scottish Government

First Director of Public Prosecutions Eamonn Barnes dies

Tenure noted for decisions such as not to prosecute Malcolm MacArthur, Ian Bailey

Conference hears Ireland has one of strictest illegal evidence laws

DPP says breaches of ethical standards and human rights risk derailing prosecuctions

International prosecutors group to meet over Bahraini membership