SACRAMENTO, Calif. (AP) — A Sacramento man was sentenced to 10 years in prison after authorities say he placed an online advertisement looking for a mother who would let him have sex with her daughter.

The Sacramento Bee reports 59-year-old George Hristovski was sentenced Friday in Sacramento federal court for attempted enticement of a minor.

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According court documents, Hristovski placed an ad on Craigslist encouraging Sacramento-area mothers interested in teaching their daughters about sex to reach out to him.

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An undercover agent from the Placer County Sheriff’s Department responded to the ad, posing as a mother and her 13-year-old daughter.

Authorities say Hristovski repeatedly asked for pornographic photos of the fake mother and daughter and sought to perform sexual acts with the minor.

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Hristovski was arrested in August 2014.