Two 15-Year-Olds Dead After Shooting At Arizona High School [UPDATING]Jordan Sargent2/12/16 11:16am2236EditPromoteDismissUndismissHideGo to permalinkUpdate (12:55 p.m.) Per Glendale police, two 15-year-old girls have died as a result of the shooting. Authorities have not yet stated how the two knew each other, or if one was the shooter.