The National ENQUIRER then revealed how Ariana had sequestered herself at a family member’s home in a gated enclave of Boca Raton, Fla. “She keeps reliving the horror in her mind — the screams, the chaos,” a pal confided. “Emotionally, she’s a mess. She can’t stop crying over the victims and their families, and she can’t fathom why anyone would want to target young people, many of them children!”