Activity in the U.S. Attorney's Office

Child Sexual Assault Material

William Dean Decker, 65, of Gillette, Wyoming, was sentenced to 35 years in federal prison for production of child pornography and possession of child pornography. According to court documents, on and before Dec. 15, 2023, the Wyoming Division of Investigation (DCI) Internet Crimes Against Children (ICAC) task force received six Cybertips from the National Center for Missing and Exploited Children. Investigators learned that a minor child, known to Decker, was involved in the production and they moved quickly to stop the abuse. A search warrant uncovered hundreds of images and video files of Decker sexually abusing the child in his residence. Decker pleaded guilty on Mar. 8 and Chief U.S. District Court Judge Scott W. Skavdahl imposed the sentence on May 31. This crime was investigated by DCI’s ICAC task force and the case was prosecuted by Assistant U.S. Attorney Z. Seth Griswold.

Firearm Offenses

Taylor Jay Whiting, 33, of Lusk, Wyoming, was sentenced to 46 months in federal prison for being a felon in possession of a firearm. According to court documents, on Oct. 22, 2023, Lusk Police Department located Whiting, who had a warrant for his arrest, walking down the street and instructed him to put his hands up and turn around. As officers approached him, Whiting told them he had a gun in his hoodie pocket. Officers located a Ruger .380 handgun in Whiting’s sweatshirt. Whiting is a previously convicted felon and not allowed to possess a firearm. He pleaded guilty to the charge on Mar. 8, and Chief U.S. District Court Judge Scott W. Skavdahl imposed the sentence on May 31. This crime was investigated by the Lusk Police Department and the FBI. The case was prosecuted by Assistant U.S. Attorney Paige Hammer.

Drug Trafficking

Amanda Lynn Piercy, 37, of Cheyenne, Wyoming, was sentenced to 40 months and 21 days in federal prison for conspiracy to distribute fentanyl. According to court documents, on Sep. 8, 2023, Cheyenne Police Department officers were dispatched to a Cheyenne residence because of an unconscious person. Officers learned Piercy had overdosed on fentanyl in the basement of the residence. When she was revived, officers removed 7 fentanyl pills from her pants pocket. During a search of the property, officers found additional drugs and a handgun. Piercy pleaded guilty to the charges on Feb. 20 and Senior U.S. District Court Judge Nancy D. Freudenthal imposed the sentence on May 22. The crime was investigated by the Cheyenne Police Department and the Drug Enforcement Administration. The case was prosecuted by Assistant U.S. Attorney T.J. Forwood.

Sandra Munoz, 40, of Cheyenne, Wyoming, was sentenced to 42 months’ imprisonment for conspiracy to possess with intent to distribute fentanyl and methamphetamine. According to court documents, on Oct. 8, 2023, a Cheyenne Police Department officer attempted to stop Munoz for speeding and having a cracked windshield. She fled, but after a short pursuit, she crashed, and the officer detained her and three other passengers. During a search of the vehicle, the officer found approximately 2,000 fentanyl pills and 173 grams of methamphetamine. Piercy pleaded guilty to the charges on Feb. 20 and Senior U.S. District Judge Nancy D. Freudenthal imposed the sentence on May 22. The crime was investigated by the Cheyenne Police Department and the Drug Enforcement Administration. The case was prosecuted by Assistant U.S. Attorney T.J. Forwood.

Illegal Re-entry of a Previously Deported Alien

Carlos Marcelo Lopez-Hernandez, 34, of Guatemala, was sentenced to time served for illegal re-entry into the United States of a previously deported alien. According to court documents, a Wyoming Highway Patrol trooper arrested Lopez-Hernandez on Jan. 31 for driving with no license and no identification. During the booking process, Lopez-Hernandez’s fingerprints were matched with a profile in the U.S. Immigration and Customs Enforcement’s (ICE) database. ICE verified that Lopez-Hernandez had previously been deported and was in the United States illegally. This case was investigated by ICE and prosecuted by Assistant U.S. Attorney Cameron J. Cook. Chief U.S. District Court Judge Scott W. Skavdahl imposed the sentence on May 24.

Gonzalo Parra-Munoz, 31, of Chihuahua, Mexico, was sentenced to 6 months’ imprisonment for illegal re-entry into the United States of a previously deported alien. According to court documents, On Jan. 27, Parra-Munoz was arrested by the Converse County Sheriff’s Department (CCSD) for possession of stolen property/motor vehicle, unlawful acts, and driving under the influence. U.S. Immigration and Customs Enforcement (ICE) verified that Parra-Lopez had previously been deported and was in the United States illegally. This crime was investigated by CCSD and ICE. The case was  prosecuted by Assistant U.S. Attorney Cameron J. Cook. Chief U.S. District Court Judge Scott W. Skavdahl imposed the sentence on May 31.