The death of Renee Macklin Good, a Minnesota mother who was shot by an immigration enforcement agent in South Minneapolis earlier this month, has raised questions about the Department of Homeland Security's use-of-force policy. But among federal leaders, the questions appear only to be coming from Democrats. The lack of widespread inquiry over policies that may have factored into a high-profile death involving a federal agent has drawn comparisons to another episode, more than 30 years ago, that prompted sweeping changes. In August of 1992, in an incident often referred to as "Ruby Ridge," armed federal officers were engaged in...