From left, Indiana Army National Guard Spcs. Jeff Anspach, Derek Thrasher and Dylan Morris, reconnaissance team members with 81st Troop Command's emergency response unit search and rescue element, talk to an unseen observer controller trainer after reconnoitering a mock incident site during a training exercise at Camp Atterbury, Ind., Wednesday, Aug. 24, 2011. The joint Air and Army Guard unit known as the 19th CERFP or Chemical, Biological, Nuclear, Radiological and high-yield Explosive Enhanced Response Force Package went through four days of validation training. The unit, which responds to civil emergencies, is expected to be certified mission ready by October 2011.