LOUISVILLE, Ky. (WDRB) -- Extra security can be expected at Highland Middle School throughout the week after a note was found referencing a potential threat against the school.

In a letter to parents, the principal said a note was found containing a possible threat, and while it is not currently considered credible, it is being taken seriously.

The school will have added security as well as K-9 sweeps of the school grounds in the morning and evening. 

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