LOUISVILLE, Ky. — Firefighters worked to extinguish a Louisville house fire early Friday morning.

At about 5 a.m., Fern Creek and Okolona fire crews responded to a "fully involved" house fire in the 6000 block of Mandeville Drive, according to a Fern Creek Fire & EMS news release.

Credit: Fern Creek Fire & EMS

Once on scene, it took about 20 firefighters less than 30 minutes to bring the fire under control.

Authorities say no one was home at the time of the fire and there were no injuries to firefighters or civilians reported.

The cause of the fire is currently under investigation.

Credit: Fern Creek Fire & EMS

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