UPDATE: The entirety of Middle Valley Road has reopened after a "serious accident" Thursday afternoon, HCSO says.

We're working to learn if anybody was injured in the crash.

PREVIOUS STORY: Emergency personnel are responding to the 6900 block of Middle Valley Road after a "serious crash," the Hamilton County Sheriff's Office said in a Facebook post Thursday.

A portion of the road, between Courtland Road and Boy Scout Road, has been temporarily closed.

Drivers should avoid this area until further notice.

This is a developing story.

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