A 37-year-old Spokane resident with a prior manslaughter conviction was arrested on a $1 million bond in connection with the Old Trails Fire, the largest of three devastating blazes that have destroyed at least 700 buildings and forced roughly 67,000 evacuations across the Spokane area.
Law enforcement officials in Washington state took a significant step in the ongoing crisis on Monday evening when Spokane County Sheriff John Nowels announced the apprehension of Aaron Farinacci. The suspect was booked into custody on suspicion of first-degree arson just four miles from where the Old Trails Fire initially sparked over the weekend. Washington state Department of Natural Resources spokesperson Ryan Rodruck confirmed that investigators had ruled out any natural cause for the devastating blaze, leaving authorities to pursue human-caused ignition theories as regional firefighting resources face severe strain.
How Vigilant Citizens and Witness Reports Led to the Suspect
The quick apprehension of the suspect stemmed directly from community alertness. According to local law enforcement accounts, witnesses spotted a nervous-looking man kneeling in the grass near the ignition site on Saturday afternoon.

First responders initially questioned a man matching the description on the day of the fire, but released him temporarily so emergency personnel could prioritize immediate rescue and firefighting operations. Major crimes detectives later pieced together body-worn camera footage, witness statements, and physical evidence from the ignition point. When authorities detained Farinacci on Monday afternoon, they discovered he was in possession of waterproof matches and a butane lighter.
Devastation Across the Spokane Area and Evacuation Realities
Together, the fires have burned more than 10,000 acres, destroyed at least 700 structures, and left roughly 67,000 residents under evacuation orders. Washington Gov. Bob Ferguson described the emergency as likely the worst natural disaster in Spokane history.

Returning residents have confronted total devastation across parched neighborhoods. Miriam Sim, 76, surveyed the ruins of her home alongside her husband, Daniel, noting that they had lived on the property since 2005. There’s nothing to save,
she told reporters on Monday. Meanwhile, Cpl. Mark Gregory, a spokesperson for the Spokane County Sheriff’s Office, reported that out of nearly 300 initial missing person inquiries, authorities had cleared all but 14 outstanding reports, noting those remaining gaps likely reflected displaced evacuees with dead cell phone batteries rather than individuals in active danger.
Statewide Congressional Appeal and Impending Weather Risks
As more than 1,000 firefighters battle the uncontained blazes, Washington’s entire congressional delegation submitted a formal request on Monday asking President Donald Trump to approve an expedited emergency declaration. Fire officials warn that hazardous weather conditions will return by midweek.
It looks like Wednesday into Friday we’re going to be seeing a heat trend up to the 90s, so it’s really time for us to put in the work …
Daniel Ramey, spokesperson for the California Interagency Incident Management Team 7
Prosecutors will formally address the first-degree arson charge while the broader investigation into the causes of the Autumn Lane and Fairview fires remains active.