The Pickaway County sheriff's office says a fire led them to a suspected meth lab.
The fire started after 7:30 p.m. Wednesday night at a home on Court Street in Circleville.
Once inside, investigators discovered the fire was caused by a small meth lab.
Hazmat crews were called to clean the scene.
Deputies say evidence leads them to believe someone inside was injured.
Investigators are searching for that person.
The Pickaway County sheriff's office says the meth lab is not related to loud explosions in the area heard at approximately the same time.
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