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Press Release

Six Defendants Charged with Federal Immigration Crimes

For Immediate Release
U.S. Attorney's Office, Northern District of Alabama

HUNTSVILLE, Ala. – A federal grand jury in Huntsville has charged six individuals with immigration crimes, announced U.S. Attorney Prim Escalona.

The following defendants were indicted for illegally reentering the United States after having previously been deported:

  • Adalberto Guerrero-Alba, 63, a citizen of Mexico;
  • Gustavo Bueno-Zamora, 59, a citizen of Mexico;
  • Israel Islas-Martinez, 34, a citizen of Mexico;
  • Benjamin Ulloa-Cabrera, 38, a citizen of Mexico;
  • Roxana Silva-Tejada, 38, a citizen of Mexico;

Jose Mena-Villeda, 57, a citizen of Mexico, was charged with illegally reentering the United States after having been previously deported, for making a false statement to a federal agency, and for making false statements when submitting immigration paperwork. 

These cases are part of Operation Take Back America, a nationwide initiative that marshals the full resources of the Department of Justice to repel the invasion of illegal immigration, achieve the total elimination of cartels and transnational criminal organizations (TCOs), and protect our communities from the perpetrators of violent crime. Operation Take Back America streamlines efforts and resources from the Department’s Organized Crime Drug Enforcement Task Forces (OCDETFs) and Project Safe Neighborhood (PSN). Operation Take Back America partner Homeland Security Investigations investigated these cases.  

An indictment contains only charges.  A defendant is presumed innocent unless, and until, proven guilty.

Updated July 14, 2025

Topic
Operation Take Back America