text:  The driver of the Cadillac sustained critical injuries and died at the scene of the crash. 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.