Trainees with the Ventura County Fire Department Academy 52 learn active shooter training (Rescue Task Force) during their academy at the VCFD Regional Training Center in Camarillo, Calif., Friday afternoon, May 20, 2016. Oxnard Police Department and Ventura County Sheriff’s Department SWAT teams co-lead the mass casualty scenarios at the RTC. Instructors from the VCFD were on hand to help with their techniques.