Four people have been charged in connection to the death of a five-year-old boy who was killed when his hyperbaric chamber exploded. Thomas Cooper, five, died when the pressurized oxygen chamber he was inside at a Michigan medical facility burst into flames on January 31. His mother, Annie Cooper, also suffered severe burns when she tried to rescue her son from the explosion. The center's founder and chief executive, Tamela Peterson, 58, is charged with second-degree murder. Facility manager Gary Marken, 65, and safety manager Gary Mosteller, 64, are charged with second-degree murder and involuntary manslaughter. The operator of the chamber when it exploded, Aleta Moffitt, 60, is charged with involuntary manslaughter and intentionally placing false medical information on a medical records chart. Read more at DailyMail.com - link in bio. #boy #child #charge #rip #mom #michigan #medical