Multi-Agency Investigation Leads to Charges Against 13 Alleged Members of a Tucson-Area Drug Trafficking Organization
Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( Lock A locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

  • Who We Are
    • About
    • Mission
    • Leadership
    • History
    • Divisions
      • Domestic Divisions
      • Foreign Divisions
      • Operational Divisions
    • DEA Museum
    • Wall of Honor
    • Contact Us
      • Submit a Tip
      • Extortion Scam
      • Public Affairs
      • Social Media Directory
  • What We Do
    • Forensic Sciences
      • GUARDS
      • Forensic Sciences Policy
      • Forensic Science Organizations
      • Forensic Science Contact
    • Law Enforcement
      • DEA Office of Training
        • Office of Training Programs
      • El Paso Intelligence Center (EPIC)
      • Intelligence
      • Operations
        • Administrative Law Judges
        • DEA Asset Forfeiture
        • Domestic Cannabis Suppression / Eradication Program
        • HIDTA
        • OCDETF
    • Education and Prevention
      • Family Summit
      • Red Ribbon
      • Kiki and the History of Red Ribbon Week
      • Red Ribbon Toolkit - Resources For Your Community
      • DEA’s Family Summit
      • Operation Engage
      • Community Outreach
      • Just Think Twice
      • Campus Drug Prevention
      • Get Smart About Drugs
      • Operation Prevention
    • Drug Information
      • Drug Policy
      • Drug Scheduling
      • The Controlled Substances Act
    • News
      • Alerts
      • Press Releases
      • Most Wanted Fugitives
        • All Fugitives
      • Stories
      • Events
      • Speeches
      • Testimony
    • Campaigns
      • One Pill Can Kill
        • Senior Citizens
        • Partner Toolbox
        • Social Media Campaign
      • DEA National Prescription Drug Take Back Day
  • Careers
    • Special Agent
      • Special Agent FAQs
    • Diversion Investigator
      • Diversion Investigator Job Announcement
    • Intelligence Research Specialist
      • Intelligence Research Specialist Job Announcements
      • Intelligence Research Specialists FAQs
      • Schedule A Hiring Authority: Intelligence Research Specialist
    • Forensic Sciences Careers
    • Professional & Administrative Careers
    • Student & Entry Level Careers
    • Employment Eligibility
    • How to Apply
      • How To Claim Veterans' Preference
      • Priority Consideration
      • Benefits
      • Veterans and People With Disabilities
      • Operation Warfighter
  • Resources
    • Cartels
    • Illegal Online Pharmacies
    • OD Justice
    • Fentanyl Supply Chain
    • Pill Press Resources
    • Recovery Resources
    • Together for Families
    • Data and Statistics
      • Domestic Arrests
      • Staffing and Budget
    • FOIA
      • About FOIA
      • Contact DEA FOIA
      • Make a Request
      • What Happens After Making a Request
      • Requester Categories
      • Fees Charged
      • Fee Waiver
      • FOIA FAQ
      • FOIA Logs and Reports
      • FOIA Library
      • Additional FOIA Links
      • FOIA Exemptions
      • What Are Exclusions?
      • Privacy Act
      • Privacy Act Exemptions
      • Privacy Impact Assessment and Management Information Systems
    • Publications
    • Media Galleries
    • Victim Witness Assistance Program
      • Victim Witness Assistance Program Resources
      • Human Trafficking Prevention

United States Drug Enforcement Administration

  • Get Updates
  • Scam Alert
  • Full Menu
  • English
  • Español

Main Menu

Explore DEA
  • Who We Are
    • About
    • Mission
    • Leadership
    • History
    • Divisions
    • DEA Museum
    • Wall of Honor
    • Contact Us
  • What We Do
    • Forensic Sciences
    • Law Enforcement
    • Education and Prevention
    • Drug Information
    • News
    • Campaigns
  • Careers
    • Special Agent
    • Diversion Investigator
    • Intelligence Research Specialist
    • Forensic Sciences Careers
    • Professional & Administrative Careers
    • Student & Entry Level Careers
    • Employment Eligibility
    • How to Apply
  • Resources
    • Cartels
    • Illegal Online Pharmacies
    • OD Justice
    • Fentanyl Supply Chain
    • Pill Press Resources
    • Recovery Resources
    • Together for Families
    • Data and Statistics
    • FOIA
    • Publications
    • Media Galleries
    • Victim Witness Assistance Program
  • Submit A Tip

Breadcrumb

  • Home
  • Multi-Agency Investigation Leads to Charges Against 13 Alleged Members of a Tucson-Area Drug Trafficking Organization

Multi-Agency Investigation Leads to Charges Against 13 Alleged Members of a Tucson-Area Drug Trafficking Organization

December 28, 2022
|
Share Article
|
Download Press Release
For Immediate Release
Contact: Jodie Underwood
Phone Number: (571) 387-3289

TUCSON, Ariz. -  A federal grand jury in Tucson, Arizona, returned a 19-count indictment on November 10, 2022, against 10 current or former southern Arizona residents, including:

  • Alberto Gabriel Aranda-Ramon, 31, of Tucson, Arizona
  • Michele Oller, 54, of Tucson, Arizona
  • Larry William Nelson, Jr., 51, of Arizona
  • Ashley Yvonne Maxwell, 35, of Tucson, Arizona
  • Leah Jean Holmes, 28, of Tucson, Arizona
  • Alexander Anthony Ruiz, 34, of Tucson, Arizona

Aranda-Ramon, Oller, Nelson, Maxwell, and Holmes were indicted on charges of Conspiracy to Distribute Drugs and Drug Distribution. Ruiz was indicted on charges of Conspiracy to Distribute Drugs, Conspiracy to Launder Money, and Money Laundering. The remaining four defendants’ names are presently under seal by court order.

The indictment alleges that, beginning in September 2021, the 10 defendants participated in a conspiracy to distribute 400 grams or more of a mixture or substance containing a detectable amount of fentanyl and 50 grams or more of methamphetamine, or 500 grams or more of a mixture or substance containing a detectable amount of methamphetamine. The indictment further alleges that all of the 10 defendants except for Ruiz engaged in Drug Distribution. Finally, the indictment alleges that Ruiz also was involved in a conspiracy to launder monetary instruments and that he engaged in money laundering.

Three additional individuals with alleged ties to the above-described conspiracy to distribute drugs were arrested in a multi-agency law enforcement operation on December 7, 2022, in Tucson, Arizona. They are:

  • Andrew Grijalva, 19, of Las Vegas, Nevada
  • Rodrigo Lopez-Lozoya, 36, of Mexico
  • Jesus Ramon Lozoya-Portillo, 41, of Mexico

On December 8, 2022, United States Magistrate Judge Eric J. Markovich authorized a complaint charging Grijalva, Lopez-Lozoya, and Lozoya-Portillo with drug trafficking (22-MJ-00777-N/A-LCK).

The complaint alleges that, beginning in September 2021, Grijalva, Lopez-Lozoya, and Lozoya-Portillo conspired to distribute 50 grams or more of methamphetamine, or 500 grams or more of a mixture or substance containing a detectable amount of methamphetamine.

A conviction for Conspiracy to Distribute Fentanyl and Methamphetamine, as charged in the indictment, carries a maximum penalty of life in prison, a fine of $10,000,000, or both, and up to a lifetime of post-conviction supervision.

A conviction for Conspiracy to Distribute Methamphetamine, as alleged in the complaint, carries a maximum penalty of life in prison, a fine of $10,000,000, or both, and up to a lifetime of post-conviction supervision.

A conviction for Conspiracy to Launder Monetary Instruments, as charged in the indictment, carries a maximum penalty of 20 years in prison, a fine of $500,000, or twice the value of the property involved in the transaction, whichever is greater, or both imprisonment and a fine, and up to three years of post-conviction supervision.  

An indictment and a complaint are simply methods by which a person is charged with criminal activity and raise no inference of guilt. An individual is presumed innocent until evidence is presented to a jury that establishes guilt beyond a reasonable doubt.

The Arizona Department of Public Safety, the Bureau of Alcohol, Tobacco, Firearms, and Explosives, the Drug Enforcement Administration, Homeland Security Investigations, the U.S. Marshals Service, and the U.S. Postal Service Office of Inspector General are conducting the investigation in this case. The United States Attorney’s Office, District of Arizona, Tucson, is handling the prosecution.

CASE NUMBER:            22-CR-02454-TUC-RCC-MSA
                                         22-MJ-00777-N/A-LCK
RELEASE NUMBER:    2022-229_Aranda-Ramon, et al.

Download Press Release
###
Fentanyl Methamphetamine
US Department of Justice - Drug Enforcement Administration

Drug Enforcement Administration

Cheri Oz Special Agent in Charge - Phoenix
@DEAPhoenixDiv
  • Facebook
  • X
  • Email
  • Who We Are
    • About
    • Domestic Divisions
    • Foreign Offices
    • Contact Us
    • DEA Museum
  • What We Do
    • Forensic Sciences
    • Law Enforcement
    • Drug Prevention
    • Diversion Control Division
    • News
  • Careers
    • Special Agent
    • Diversion Investigator
    • Forensic Sciences
    • Intelligence Research Specialist
    • How to Apply
  • Resources
    • Drug Information
    • Employee Assistance Program
    • FOIA
    • Publications
    • Media Galleries
    • VWAP
  • Doing Business
    with the DEA
    • Overview
    • Current Vendors
    • Prospective Vendors
    • Security Clauses
    • Security Forms
    • Small Business Program
    • Vendor Engagement Request
  • Policies
    • Accessibility & Policy
    • Legal Policies & Disclaimers
    • No FEAR Act
    • Privacy Policy
    • U.S. Department of Justice EEO Policy
    • USA.gov
    • Whistleblower Protection
    • Your Rights as a Federal Employee

United States Drug Enforcement Administration

DEA.gov is an official site of the U.S. Department of Justice
Facebook X LinkedIn Instagram

DEA Contact Center

(202) 307-1000
Contact the Webmaster