Former Safety Manager Sentenced to 19 Months Over Fatal Hyperbaric Chamber Fire

Quick Brief
A former safety manager in Michigan has been sentenced to one year and seven months in prison for the death of a five-year-old boy. Jeffrey Mosteller pleaded no contest to involuntary manslaughter following a deadly explosion inside a hyperbaric oxygen chamber in January 2025.
What Happened?
Jeffrey Mosteller, 66, was sentenced in Oakland county circuit court in Michigan after pleading no contest to involuntary manslaughter. The sentencing follows the January 2025 death of five-year-old Thomas Cooper, who died in a fire and explosion inside a hyperbaric oxygen chamber where Mosteller served as a safety manager.
Why It Matters
The case highlights accountability and safety protocols regarding specialized medical equipment, resulting in a prison term for a safety official following a fatal accident involving a young child.
Key Facts
- Jeffrey Mosteller, 66, was sentenced to 19 months in prison.
- He pleaded no contest to involuntary manslaughter.
- The incident occurred in an Oakland county circuit court in Michigan on Monday.
- The victim was five-year-old Thomas Cooper.
- The child died in a fiery explosion inside a hyperbaric oxygen chamber in January 2025.
Compiled from 1 outlet
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