Chief U.S. District Court Judge Nancy Freudenthal

The case started in May 2016 when the Gillette Police Department began the investigation of a sexual assault of a prepubescent girl.

One of the illegal aliens was arrested in Natrona County.

Two Mexican nationals were sentenced for illegal re-entry of a previously deported alien into the United States.

Two defendants were sentenced for drug-related crimes.

Friday, prosecutors amended the penalties for production of child pornography from a minimum of 35 years of imprisonment to automatic life imprisonment.

The U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives investigated two cases.

Another meth dealer received 11 years of imprisonment not only for selling the drug but also for having a firearm by a person convicted of domestic violence.

The three illegal aliens were arrested in Cheyenne.

The Wyoming Division of Criminal Investigation investigated three of these cases.

The defendants were from Sheridan, New York and Montana, according to court records.