This photo shows consumer fireworks wrapped with metal spikes that federal agents say could be used as an explosive device. (U.S. Attorney’s Office)

This photo shows consumer fireworks wrapped with metal spikes that federal agents say could be used as an explosive device. (U.S. Attorney’s Office)

Tulalip man sentenced to federal prison for having ‘explosive devices’

Samuel Matta said he feared Black Lives Matter protests were coming to his street. He was sentenced to 21 months.

TULALIP — A Tulalip man was sentenced to federal prison for making homemade explosives to protect himself from “riots” and storing them in his house.

Samuel Archie Matta pleaded guilty to possession of destructive devices in July. On Oct. 16, U.S. District Court Judge John H. Chun gave Matta 21 months in prison.

In April 2022, Tulalip police arrested Matta, 36, for physically assaulting his neighbors and shooting one of them with a BB gun, according to court documents. Matta was later convicted of criminal mischief in Tulalip Tribal Court and sentenced to 275 days in jail.

A few days after the assault, police obtained a warrant to search his home for other weapons.

Police found several explosive devices, multiple BB guns, knives, bows and arrows, rifle ammunition, throwing stars, swords and other weapons, the charges say.

A couple weeks later, Matta’s brother called investigators back to the house after he found suspicious chemical and “shrapnel bombs,” court documents said.

Bomb technicians reported the “explosives” as safe. Some appeared to be plastic bottles filled with explosive powder, wrapped with metal nuts, bolts, and other items, investigators reported. Other fireworks had metal spikes attached to them, which gave them a good “kick,” Matta said in a police interview at Snohomish County Jail.

A firework wrapped in metal spikes investigators say they found in a Tulalip man’s home earlier this year. (U.S. Attorney’s Office)

A firework wrapped in metal spikes investigators say they found in a Tulalip man’s home earlier this year. (U.S. Attorney’s Office)

Matta explained the devices were made specifically for the “riots” he saw happening in 2020, adding that he was afraid the riots would make it to his street, according to court documents.

Matta’s defense attorney, Peter Camiel, argued for 1½ years in prison, arguing, “there is no evidence whatsoever that Mr. Matta used, intended to use, or had any plan to use the devices to harm anyone.”

Matta’s belief about the riots were a “sincerely held but irrational and delusional fear that developed during the pandemic and the social unrest protests…,” his attorney wrote in a sentencing document.

Prosecutors argued for a little over three years in prison. Acting U.S. attorney Tessa Gorman wrote Matta’s “dangerousness” was apparent given his history of mental health issues, social isolation and recent conviction for assaulting his neighbor.

“Absent a requirement to engage in treatment and take any prescribed medication,” Gorman wrote, “the government is gravely fearful the Defendant will become a revolving door of crime commission and prison admission with a trail of victims left in his wake.”

Chun credited Matta for the 18 months he’s already served in Snohomish County Jail.

In a long letter submitted to the court, Matta expressed regret.

“Although I felt the reasons I had for owning these devices were many, I also understand that having them was very dangerous,” Matta wrote.

Jonathan Tall: 425-339-3486; jonathan.tall@heraldnet.com; Twitter: @snocojon.

Talk to us

> Give us your news tips.

> Send us a letter to the editor.

> More Herald contact information.

More in Local News

Darryl Dyck file photo
Mohammed Asif, an Indian national, conspired with others to bill Medicare for COVID-19 and other respiratory tests that hadn’t been ordered or performed, according to a U.S. Department of Justice press release.
Man sentenced to 2 years in prison for $1 million health care fraud scheme

Mohammed Asif, 35, owned an Everett-based testing laboratory and billed Medicare for COVID-19 tests that patients never received.

Snohomish County Fire District No. 4 and Snohomish Regional Fire and Rescue responded to a two-vehicle head-on collision on U.S. 2 on Feb. 21, 2024, in Snohomish. (Snohomish County Fire District #4)
Family of Monroe woman killed in U.S. 2 crash sues WSDOT for $50 million

The wrongful death lawsuit filed in Snohomish County Superior Court on Nov. 24 alleges the agency’s negligence led to Tu Lam’s death.

Judy Tuohy, the executive director of the Schack Art Center, in 2024. (Olivia Vanni / The Herald)
Director of Everett’s Schack Art Center announces retirement

Judy Tuohy, also a city council member, will step down from the executive director role next year after 32 years in the position.

Human trafficking probe nets arrest of Calif. man, rescue of 17-year-old girl

The investigation by multiple agencies culminated with the arrest of a California man in Snohomish County.

A Flock Safety camera on the corner of 64th Avenue West and 196th Street Southwest on Oct. 28, 2025 in Lynnwood, Washington. (Olivia Vanni / The Herald)
Everett seeks SnoCo judgment that Flock footage is not public record

The filing comes after a Skagit County judge ruled Flock footage is subject to records requests. That ruling is under appeal.

Information panels on display as a part of the national exhibit being showcased at Edmonds College on Nov. 19, 2025 in Lynnwood, Washington. (Olivia Vanni / The Herald)
Edmonds College hosts new climate change and community resilience exhibit

Through Jan. 21, visit the school library in Lynnwood to learn about how climate change is affecting weather patterns and landscapes and how communities are adapting.

Lynnwood City Council members gather for a meeting on Monday, March 17, 2025 in Lynnwood, Washington. (Olivia Vanni / The Herald)
Lynnwood raises property, utility taxes amid budget shortfall

The council approved a 24% property tax increase, lower than the 53% it was allowed to enact without voter approval.

Lynnwood
Lynnwood hygiene center requires community support to remain open

The Jean Kim Foundation needs to raise $500,000 by the end of the year. The center provides showers to people experiencing homelessness.

Logo for news use featuring Snohomish County, Washington. 220118
Vending machines offer hope in Snohomish County in time for the holidays.

Mariners’ radio announcer Rick Rizzs will help launch a Light The World Giving Machine Tuesday in Lynnwood. A second will be available in Arlington on Dec. 13.

UW student from Mukilteo receives Rhodes Scholarship

Shubham Bansal, who grew up in Mukilteo, is the first UW student to receive the prestigous scholarship since 2012.

Roger Sharp looks over memorabilia from the USS Belknap in his home in Marysville on Nov. 14, 2025. (Will Geschke / The Herald)
‘A gigantic inferno’: 50 years later, Marysville vet recalls warship collision

The USS Belknap ran into the USS John F. Kennedy on Nov. 22, 1975. The ensuing events were unforgettable.

Logo for news use featuring the municipality of Lake Stevens in Snohomish County, Washington. 220118
Deputies: Lake Stevens man robs convenience store with AK-47

Law enforcement arrested the man, 30, Thursday after he allegedly robbed the Lake Stevens store the day before.

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.