The Wisconsin Army National Guard's 273rd Engineer Company Chemical, Biological, Radiological and Nuclear Emergency Enhanced Response Force Package Fatality Search and Rescue respond to an exercise scenario during Patriot Exercise 2013, July 16, 2013, Volk Field Combat Readiness Training Center, Wis. CERFP members are specially trained to support civil authorities in the event of the release of a Weapon of Mass Destruction involving CBRNE devices. CERFP's provide search, extraction, medical triage, and decontamination of casualties during CBRNE events.