County 10 Law Enforcement Log: Riverton Police Department – May 21/22, 2025

All persons arrested or cited are presumed innocent until convicted in a court of law.

Below are the most recent arrests and call blotters from publicly available reports provided directly by the Riverton Police Department. Click here for more details about the law enforcement logs.


RPD Arrests:

  • Multiple Warrants in One Incident: Available Narrative: RP advised they could hear subjects yelling; “Officers determined the altercation was verbal only but in running routine check for wants on those involved arrested Mardell Hutchinson 43 yoa from Riverton on an FTA warrant out of Riverton Municipal court, Cedar Manzanares, 22 yoa from Riverton on a Fremont County warrant for FTA, Patrick Brown-Whiteplume, 29 yoa from Riverton on a Fremont County warrant for FTA, and Miracle Manzanares, 22 yoa from Riverton on a Fremont County warrant for FTA”
  • Multiple Public Intoxication Arrests in One Incident: Available Narrative: RP advised of a subject “having a hard time getting up”; ” Responding officer made contact with several individuals at that location and ended up arresting Doug Bigmedicine, 47 yoa from Ethete, Jennifer Shakespeare, 40 yoa from Riverton, Corey Hill, 31 yoa from Riverton and Quavin Spoonhunter, 24 yoa from Riverton for Public Intoxication”
  • Brown, Marion, 46, Ethete, Public Intoxication, Available Narrative: “Officer on patrol made contact with Marion Brown, 46 yoa from Ethete and Julian Spoonhunter, 35 yoa from Arapahoe and arrested both of them for Public Intoxication”
  • Spoonhunter, Julian, 35, Arapahoe, Available Narrative: see above
  • Villa, Donald, 55, Arapahoe, Trespassing, Resisting, Warrant, Available Narrative: RP advised of a trespassed subject “checking doors”; “Donald Villa, 55 yoa from Arapahoe was arrested for Trespassing and Resisting Arrest, Mister Villa also had a Fremont County arrest warrant for FTA”
  • Spoonhunter, Reiley, 18, Riverton, Montana, Fugitive Warrant, County Warrant, Available Narrative: RP advised of a subject banging on the door; Reiley Spoonhunter, 18 yoa from Riverton was arrested on a Montana Fugitive warrant and a Fremont County warrant for FTA”
  • Groesbeck, Brian, 73, Open Container, Available Narrative: “Officer on patrol made contact with Brian Grosebeck, 73 yoa on the bike path and arrested him for Open Container”
  • Killsenemy, Marion, 35, Riverton, Public Intoxication, Interference, Available Narrative: RP advised intoxicated subjects making people uncomfortable
  • Whiteplume, Allen, 39, Arapahoe, Public Intoxication, Available Narrative: RP advised of an intoxicated subject
  • Rosas, Amber, 43, Riverton, Probation Violation, Available Narrative: “Amber Luna Rosas, 43 yoa from Riverton was arrested for violation of conditions of her probation”
  • Antelope, Shawn, 52, Ethete, Warrant, Available Narrative: “Shawn Antelope, 52 yoa from Ethete was arrested on a Riverton Municipal warrant for Failure To Pay Fines”
  • Jenkins, Jamie, 30, Riverton, Public Intoxication, Available Narrative: RP advised of a passed out subject; “Jamie Jenkins, 30 yoa from Riverton was arrested for Public Intoxication with a BAC of .247”
  • Bigknife, Shawna, 34, Kinnear, Trespassing, Available Narrative: RP advised of a passed out subject; “Shawna Bigknife, 34 yoa from Kinnear was arrested for Trespassing as she had been issued a No Trespass notice for the involved business on a prior occasion”

RPD Citations and Other Notable Calls:

  • Controlled Substance Possession: W Sunset Drive, 8:07 AM, Available Narrative: “14 yoa Riverton boy was cited for possession of marijuana”
  • Simple Assault: W Sunset Drive, 9:42 AM, Available Narrative: “Report taken and a 14 yoa Riverton boy was charged with assault”
  • Fraud: Hillside Ave., 12:44 PM, Available Narrative: RP advised of online fraud in the amount of $15,000; “RP was convinced to allow individuals who turned out to be scammers access to her computer and they were able to access her account – Report taken”
  • Indecent Exposure: City Park, 2:46 AM, Available Narrative: RP advised of a subject urinating in the bandshell; “RPD dispatch observed and identified Fatima Addison, 45 yoa from Riverton on a surveillance camera in the area and officers cited her for Urinating in Public”
  • Theft: W Fremont Ave., 6:51 AM, Available Narrative: “gry 2006 Ford E-350 vanvan stolen sometime this morning; Wyoming license plate 5-33639; damage near the passenger side tail light; does not have video footage – Report taken and vehicle entered into NCIC”

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