Four people were charged after the Mid-Missouri Drug Task Force executed a narcotics search at a house in Camden County Tuesday.
Court documents state investigators found three children in three separate rooms that were locked, preventing the children from escaping.
According to court documents, the wall to the first bedroom was covered in dried feces. The room also smelled of feces and urine, according to court documents.
Investigators found the second room, which was locked, covered in urine and smelling of urine and feces, according to court documents.
Investigators found the third room had more than a foot of rotting food, animal feces, and dirty clothes, according to court documents.
Officers discovered methamphetamine and a white crystal substance scattered throughout different