First responders bring the first casualties to the triage site for treatment prior to their transport to a local medical facility. Partnering civilian hospitals participated in the exercise, testing Fort Bliss’ as well as their capabilities to receive mass casualties during Iron Response, and active shooter exercise that took place at the Soldier Resilience and Readiness Center on West Fort Bliss July 9. Participating medical facilities included University Medical Center, William Beaumont Army Medical Center, Las Palmas Medical Center, Sierra Providence Eastside Hospital, Sierra Medical Center, El Paso Children’s Hospital, Del Sol Medical Center, El Paso Specialty Hospital, and Providence Memorial Hospital.