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In a second post, Rone claimed that she was hacked.
"If anyone knows me I post about cows, recipes, and home improvements. Not racism,” she wrote.
In a statement to Fox13Memphis, school district officials said they were aware of the incident.
"We are aware of the alleged Facebook comment involving one of our employees,” the statement said. “That employee has been placed on administrative leave as we continue our investigation into the matter."
The Cox Media Group National Content Desk contributed to this report.