Federal Jury Convicts Mendota Man in Brutal MS-13 Attack

Updated: CaliforniaToday Editorial Team Fresno County
  • 📌 Oscar Armando Orellana Guevara, 28, of Mendota, was convicted by a federal jury after an 11-day trial for racketeering conspiracy and attempted murder.
  • 📌 The attack targeted a relative of a government informant; the victim was stabbed 10 times and nearly died.
  • 📌 Orellana faces up to life in prison; sentencing is set for November 5, 2026.
  • 📌 The case is part of a federal task force targeting transnational criminal organizations.

Violent Attack in Mendota Orchard

On August 28, 2020, near the Mendota river, Orellana and other MS-13 members heard music and found JBH, a relative of a government informant. Yelling gang slogans, Orellana chased JBH into an orchard, forced him to his knees, and stabbed him 10 times. The victim suffered chest wounds that nearly punctured a lung and abdominal wounds that damaged his intestines.

According to the U.S. Attorney’s Office, the gang had terrorized Mendota for nearly a decade through violence, extortion, and drug trafficking. Orellana admitted to selling drugs, extorting residents, and patrolling for rivals. In a separate 2018 incident, he participated in the stabbing of a rival Bulldog gang member near a convenience store.

Local California Context

Mendota, a small city in Fresno County, has been a stronghold for MS-13 activity. The conviction is a key victory for local law enforcement, including the Fresno County Sheriff’s Office and Mendota Police Department, which collaborated with federal agencies.

Background

MS-13, or Mara Salvatrucha, is a transnational gang with roots in Los Angeles and Central America. The gang has been linked to numerous violent crimes in California’s Central Valley. Federal prosecutors have used RICO charges to dismantle its operations.

Conclusion

Orellana’s conviction underscores the ongoing federal effort to curb gang violence in rural California. His sentencing in November will determine whether he spends the rest of his life in prison.

Sources and Materials


🌤️ Weather

🫁 Air Quality

News feed
27 July 2026 / 17:52
Mines Fire doubles in Santa Clara County, jumps control line
The Mines Fire near Mt. Hamilton grew to 283 acres Monday after a slop-over. Cal Fire has 40% contai...
27 July 2026 / 06:07
Bomb Threat Led to Sex Abuse Charges at East Bay Juvenile Hall
A 2008 bomb threat letter from an incarcerated teenager led to the discovery of alleged sexual abuse...
26 July 2026 / 17:24
Dove Fire: 166-Acre Wildfire Forces Evacuations Near Yosemite
The Dove Fire in Tuolumne County has burned 166 acres, forcing evacuations in Sonora. Cal Fire repor...
26 July 2026 / 08:37
Cajon Pass Earthquake Stress at Historic Levels, Study Warns
Cajon Pass is at historic stress levels not seen since 1249, increasing the chance of a major earthq...
25 July 2026 / 13:23
9-Year-Old Deported: Classmates Grieve Their Friend
A 9-year-old girl was deported after being detained at SFO. Her teacher recognized her from a viral ...
23 July 2026 / 23:53
California Avoids Worst Colorado River Cuts
California, Arizona, and Nevada agreed to cut Colorado River use by at least 3.2 million acre-feet t...
23 July 2026 / 18:04
California Sues Trump Over Emergency Grant Conditions
California sues Trump administration over new conditions on Homeland Security grants, alleging unlaw...
23 July 2026 / 16:23
Imperial County Heat Wave: 3.6 Earthquake Hits Brawley
A 3.6 magnitude earthquake struck near Brawley, Imperial County, as an extreme heat wave with highs ...
23 July 2026 / 13:54
California Sues Trump Over Public Safety Funding Conditions
California and 24 other states sue the Trump administration over new conditions on Homeland Security...