Col. Frank Y. Rangel, 4th Maneuver Enhance Brigade commander here listens to the response of Randy S. Hall, J37 Division Chief, Training, Readiness and Exercises, Joint Task Force-Civilian Support, during the Chemical Biological Radiological Nuclear Consequence Management Response Force After Action Review conference at Pershing Community Center. The conference was set up to discuss achievements and assess needed improvements as 4th MEB ends their mission as the command and control element for CCMRF, Jan. 12.