The U.S. Army Corps of Engineers Sacramento District Security and Law Enforcement Office recently partnered with the Calaveras County Sheriff’s Department, Army CID, Army Counterintelligence and USACE South Pacific Division Security and Law Enforcement for Iron Walls 2025 – a three-day, full-scale antiterrorism exercise.
From bomb threat response to force protection coordination, this training brought together federal and local law enforcement partners to strengthen readiness and cooperation. Exercises like this are essential to ensuring safety, security, and seamless teamwork when it matters most.