Michael R. Saffioti, 22, of Mukilteo, died from bronchial asthma, according to the Snohomish County Medical Examiner's Office.
The Snohomish County sheriff's Major Crimes Unit also has been investigating the death, one of at least six at the jail since 2010.
Saffioti was arrested on a warrant July 2 and asked for medical attention from jail staff around 7:20 a.m. July 3, police said.
Corrections officers started CPR and called 911. Saffioti was taken to Providence Regional Medical Center Everett, where he died.
According to court records, Saffioti had a history of serious allergies and respiratory problems.
More Local News Headlines
With legalization, fatal crashes involving marijuana 'spiked' Volunteers survey sea stars to monitor devastating disease 12:32 a.m. Incentives draw PUD customers to solar power Upgrades would add to Edmonds waterfront parkís attractions Man held in Arlington shooting incident Front Porch: Money available to nonprofits to boost tourism in Snohomish Qwuloolt Estuary Projectís goal: Return of the wild salmon Anonymous records request seeks data from 1,000 county phones
Our new comment system is not supported in IE 7. Please upgrade your browser here.