The former safety manager of a Michigan alternative health care center will spend at least 19 months in jail in connection ...

Jeffrey Mosteller received a sentence of 19 months-to-15 years after pleading no contest to involuntary manslaughter in the ...

Gary Mosteller pleaded guilty to involuntary manslaughter in the accident that killed 5-year-old Thomas Cooper, and learned his fate Monday.

A former safety director has been sentenced in the death of a 5-year-old killed in a hyperbaric chamber explosion in Michigan.

A former safety director has been sentenced in the death of a 5-year-old killed in a hyperbaric chamber explosion.

Jeffrey Mosteller is scheduled for sentencing on an involuntary manslaughter charge in the 2025 death of Thomas Cooper.

A man will face prison time after a 5-year-old boy died in a hyperbaric chamber explosion in Troy, Michigan.

OAKLAND COUNTY, Mich. – One of the four people charged after a 5-year-old boy was killed in a hyperbaric chamber explosion at an Oakland County health care facility in January 2025 learned his ...

FOX 2 - The ex-safety officer at the site of a hyperbaric chamber explosion that killed a little boy, pleaded guilty to involuntary manslaughter Tuesday. In exchange for the plea, Gary Mosteller had ...

Jeffrey Mosteller, the safety director at the Oxford Center in Troy, Michigan, pleaded no contest to one count of involuntary manslaughter on Tuesday following the death of a 5-year-old boy in a ...

PONTIAC, Mich. (WXYZ/CNN NEWSOURCE/WKRC) - A former safety director at a Michigan hyperbaric oxygen therapy facility was ...

Former Oxford Center safety director Jeff Mostellar was sentenced to 19 months to 15 years in prison after pleading no ...