A third-grade teacher and mom of three died two years after being served a cocktail containing industrial cleaner that left a hole in her esophagus on a date with her husband — and Oklahoma authorities are investigating.

Holly Hill, 30, said her mouth was “on fire” and she immediately “started throwing up” after being served a margarita at a Mexican restaurant in Elgin on Valentine’s Day 2023, her mother, Kelly Hunter, told News 9 .

The educator died on Thursday, from what her family said were complications related to the horrifying incident at Hacienda Las Margaritas Bar & Grill.

Hill reached a confidential settlement with the restaurant after suing them over her ongoing health complications, News 9 reported.

“For the past two and a half years, while continuing to teach and care fo

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