text:  A Boise man has pleaded guilty to a federal firearms charge as part of a group with plans to target the power grid in Idaho. Jordan Duncan pleaded guilty to aiding and abetting the manufacturing of a firearm. According to court documents, Duncan and four co-defendants researched, discussed, and reviewed a previous attack on the power grid and attempted to recreate it. The other four have already pleaded guilty to various crimes. All five defendants will now be sentenced.