Silvia Romero, right, helps bandage the head of an attendee at the CERT training class on Satur …

Silvia Romero, right, helps bandage the head of an attendee at the CERT training class on Satur ...

Silvia Romero, right, helps bandage the head of an attendee at the CERT training class on Saturday, June 29 at City of Las Vegas Emergency Operations Center. (Mia Sims, Las Vegas Review-Journal, @miasims___)