NYT > U.S. News Man Is Sentenced in Explosion of Hyperbaric Chamber That Killed a 5-Year-Old Par : Alena Cerro 3 septembre 2026 à 19:26 The former safety manager of a Michigan alternative health care center will spend at least 19 months in jail in connection with the January 2025 death. © USA TODAY, via ReutersJeffrey Mosteller was handcuffed in an Oakland County courtroom at his hearing this week.