Died in jail or a lockup

Joshua Seibert

31 years old · died June 28, 2026 · Maricopa County Jail - Lower Buckeye Jail, Maricopa County, Arizona

Joshua Seibert, 31, died on June 28, 2026 in the custody of the Maricopa County Sheriff's Office, at the Lower Buckeye Jail, according to the sheriff's office.

Cause of death, as reported: Cause not yet determined

Reported by: Maricopa County Sheriff's Office (the agency that held them). The only account of how this person died comes from the agency that held them.

Source

Inmate Deaths 2026 Maricopa County Sheriff's Office, Inmate Deaths

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