An Oklahoma school district has begun putting signs on its campus warning visitors that some school staff members have concealed weapons.

Okay Public Schools is a tiny rural district in Okay, Okla. It has one K-8 school and one high school on a single campus of about 420 students.

The signs on the Okay schools campus now say: “Please be aware that certain staff members at Okay Public Schools can be legally armed and may use whatever force is necessary to protect our students.”

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