Federal agents seized many pounds of meth and heroin, along with thousands of suspected fentanyl pills, at a 10-acre property east of Arlington in mid-December 2020. (U.S. Attorney’s Office)

Federal agents seized many pounds of meth and heroin, along with thousands of suspected fentanyl pills, at a 10-acre property east of Arlington in mid-December 2020. (U.S. Attorney’s Office)

Snohomish County fentanyl ring members sentenced to federal prison

Aaron Alarcon-Castendea, 38, and Steven Delvecchio, 65, were sentenced Thursday nearly six months after their leader got 15 years.

ARLINGTON — Two more men involved in a Arlington-based drug trafficking ring have been sentenced to federal prison.

Steven Del Vecchio, 65, a drug distributor from Snohomish, was sentenced to nine years Thursday by U.S. District Judge John Coughenour. Aaron Alarcon-Castaneda, 38, a dealer from Chino, California, got six years.

Coughenour imposed the sentences due to the “enormous size of this drug trafficking organization.”

Alarcon-Castaneda and Delvecchio served “key roles” in the trafficking organization that distributed meth, fentanyl and heroin to King, Pierce and Snohomish counties, federal prosecutors alleged.

This comes nearly six months after ringleader Cesar Valdez-Sanudo, who buried drugs and hundreds of thousands of dollars throughout his Arlington property, was sentenced to 15 years in federal prison.

In December 2020, investigators seized of 143 pounds of meth, 15 pounds of heroin, 35,000 fentanyl pills, 24 guns and $778,000 across a dozen properties, court documents say. Investigators used a map found in an Arlington campground that seemingly showed where the drugs and money were buried.

That month, prosecutors indicted ring leader Cesar Valdez-Sanudo, 38, along with 10 other members of his organization. In June of last year, he pleaded guilty to conspiracy to distribute controlled substances, conspiracy to commit money laundering and carrying a firearm in relation to drug trafficking.

Alarcon-Castaneda was identified on a wiretap arranging a 44-pound meth shipment from California to Washington, the U.S. Attorney’s Office in Seattle said. At his home, detectives found drugs “hidden in everything from laundry soap bottles to the kitchen garbage can.”
Del Vecchio is a known drug dealer in Snohomish County, according to prosecutors. The Snohomish man was caught on wiretap identifying himself as a dealer for Valdez-Sanudo. Law enforcement seized “nearly a kilogram of meth, several ounces of heroin and more than a thousand fentanyl pills” from his home, court records say.
While each of these men played a different role, such conduct was integral to spreading poison throughout our community,” Acting U.S. Attorney Tessa M. Gorman said in a press release.

Other ring members have already been sentenced.

Yvette Olguin, Valdez-Sanudo’s wife and ring money launderer was sentenced to 30 months.

Jose Valdez, Valdez-Sanudo’s cousin and drug distributor, was sentenced to nine years.

Paz, the courier, was sentenced to four years.

Wayne Frisby, a Marysville man and blind rapper who distributed the drugs, got six years.

Ana Pacheco also got six years.

Keith Silverson, another dealer from Tacoma, also got six years.

And Gabriel Vazquez-Ruiz, of Bothell, got 10.

More have pleaded guilty and await sentencing, including:

• Omar Vazquez-Limon, of Kent;

• Tracy Hawkins, of Gold Bar;

• Clint Schlotfeldt.

Maya Tizon: 425-339-3434; maya.tizon@heraldnet.com; Twitter: @mayatizon.

Talk to us

> Give us your news tips.

> Send us a letter to the editor.

> More Herald contact information.

More in Local News

Jonathon DeYonker, left, helps student Dominick Jackson upload documentary footage to Premier at The Teen Storytellers Project on Tuesday, April 29, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Everett educator provides tuition-free classes in filmmaking to local youth

The Teen Storyteller’s Project gives teens the chance to work together and create short films, tuition-free.

Edmonds Activated Facebook group creators Kelly Haller, left to right, Cristina Teodoru and Chelsea Rudd on Monday, May 5, 2025 in Edmonds, Washington. (Olivia Vanni / The Herald)
‘A seat at the table’: Edmonds residents engage community in new online group

Kelly Haller, Cristina Teodoru and Chelsea Rudd started Edmonds Activated in April after learning about a proposal to sell a local park.

Everett
Man arrested in connection with armed robbery of south Everett grocery store

Everet police used license plate reader technology to identify the suspect, who was booked for first-degree robbery.

Anna Marie Laurence speaks to the Everett Public Schools Board of Directors on Thursday, May 1, 2025 in Everett, Washington. (Will Geschke / The Herald)
Everett school board selects former prosecutor to fill vacancy

Anna Marie Laurence will fill the seat left vacant after Caroline Mason resigned on March 11.

Lynnwood
Lynnwood woman injured in home shooting; suspect arrested

Authorities say the man fled after the shooting and was later arrested in Shoreline. Both he and the Lynnwood resident were hospitalized.

Swedish Edmonds Campus on Wednesday, Aug. 7, 2024 in Edmonds, Washington. (Olivia Vanni / The Herald)
Data breach compromises info of 1,000 patients from Edmonds hospital

A third party accessed data from a debt collection agency that held records from a Providence Swedish hospital in Edmonds.

Construction continues on Edgewater Bridge along Mukilteo Boulevard on Wednesday, Jan. 22, 2025. (Olivia Vanni / The Herald)
Everett pushes back opening of new Edgewater Bridge

The bridge is now expected to open in early 2026. Demolition of the old bridge began Monday.

Jacquelyn Jimenez Romero / Washington State Standard
The Washington state Capitol on April 18.
Why police accountability efforts failed again in the Washington Legislature

Much like last year, advocates saw their agenda falter in the latest session.

A scorched Ford pickup sits beneath a partially collapsed and blown-out roof after a fire tore through part of a storage facility Monday evening, on Tuesday, May 6, 2025, in Everett. (Aspen Anderson / The Herald)
Two-alarm fire destroys storage units, vehicles in south Everett

Nearly 60 firefighters from multiple agencies responded to the blaze.

Christian Sayre sits in the courtroom before the start of jury selection on Tuesday, April 29, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Christian Sayre timeline

FEBRUARY 2020 A woman reports a sexual assault by Sayre. Her sexual… Continue reading

Snohomish County prosecutor Martha Saracino delivers her opening statement at the start of the trial for Christian Sayre at the Snohomish County Courthouse on Monday, May 5, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Opening statements begin in fourth trial of former bar owner

A woman gave her account of an alleged sexual assault in 2017. The trial is expected to last through May 16.

Lynnwood
Boy, 11, returns to Lynnwood school with knives weeks after alleged stabbing attempt

The boy has been transported to Denney Juvenile Justice Center. The school was placed in a modified after-school lockdown Monday.

Support local journalism

If you value local news, make a gift now to support the trusted journalism you get in The Daily Herald. Donations processed in this system are not tax deductible.