Kaitlyn Vaught, left, a student in the EMT program at Los Medanos College, and nursing program student Kristynn Aquino tend to “burn victim” Moreen Redita, also a nursing student, during a training exercise at the college in Pittsburg, Calif. on Wednesday, April 12, 2017. The exercise, which simulated an on-campus shooting and explosion, provided an opportunity for students to test their emergency response skills. (Kristopher Skinner/Bay Area News Group)