Christian LaCour was working as a security guard in the mall when he was killed, his family said. Brianna SmithIn addition to an AR-15 style firearm and another weapon found with Garcia, police also discovered several more weapons in his car, the law enforcement source told CNN. Neighbors of an address matching that of Garcia’s parents told CNN that police and the FBI arrived at the home about an hour after the attack and had the street blocked off for several hours. As part of his work, Garcia received Level II and Level III security training. He found a surviving child whose mother had been struck and killed as she shielded him from bullets, Spainhouer told CNN affiliate KTVT.

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