Acting United States Attorney Susan Lehr announced that Christopher Groth 39, of Gretna, Nebraska, was sentenced today in Lincoln, Nebraska, by Senior United States District Judge John M. Gerrard for one count of production of child pornography and one count of possession of child pornography. Groth was sentenced to 432 months in prison and will serve 20 years on supervised release. There is no parole in the federal system. Groth was additionally ordered to pay a $3,000 special assessment which will contribute to funds established for victims of these types of crimes.