Four people have been arrested, including the founder and CEO of a Troy medical facility, after an explosion inside a hyperbaric oxygen chamber at the Troy site killed a 5-year-old boy.

Four people have been charged in the death of a 5-year-old boy who was killed inside a pressurized oxygen chamber that exploded at a suburban Detroit medical facility. Thomas Cooper from Royal Oak ...

Troy police said four people were arrested Monday in connection with a fire inside a hyperbaric oxygen chamber in Troy that killed a 5-year-old boy. They will be arraigned Tuesday in 52-4 District ...