DAYTON, OHIO -- A Dayton mother is behind bars after being accused of pimping her own daughter.

Investigators say an undercover police officer called 45-year-old Teresa Brock looking for a prostitute.  Brock then offered the cop her 19-year-old daughter.

Brock and her daughter were both arrested.

The mother is charged with promoting prostitution and possession of drugs.

The daughter is charged with soliciting.