Martrez Antonio Barnes, 18, of the 4000 block of 45th Lane, Vero Beach; Status: Released Tuesday on $25,000 bond; Charge(s): possession of a firearm on school property. Nikita Rae White, 36, Port St. Lucie; Status: Held without bond; Charge(s): tampering with or destroying evidence, possession of drug paraphernalia, possession of methamphetamine.