The Northern Ireland Secretary is to call for "proportionate" focus on wrongdoing by republicans and loyalists rather than the police as part of future measures to heal divisions over the conflict.
Many processes for addressing the legacy of the past - during which thousands were killed or maimed amid 30 years of bombings and shootings - have concentrated on the activities of security forces, Theresa Villiers will argue, rather than paramilitaries who were responsible for most cases.
The devolved ministerial Executive at Stormont is spending more than £30 million a year on historical matters, with police trawling hundreds of thousands of documents, in part to investigate shootings carried out by former officers or soldiers.
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