Three people have been charged with second-degree murder after a 5-year-old boy was killed when a hyperbaric chamber exploded ...

Allegedly, neither a medical doctor nor a safety supervisor was at the medical facility when the chamber exploded.

Two other people were arrested Monday and also are expected to be arraigned in the child's death, police said.

The child who died in the Jan. 31 hyperbaric oxygen chamber fire was 5-year-old Thomas Cooper, of Royal Oak. He was trapped ...

The Michigan attorney general has accused the owner of a medical center and three of its employees of ignoring safety ...

Four people have been charged in the death of a 5-year-old boy who was killed inside a pressurized oxygen chamber at a ...

"I was actually in the parking lot when the chamber exploded, so I kind of saw everything happening," she said. "I was kind ...

Troy police say Tamela Peterson ran away when asked for her cellphone after Thomas Cooper died in a hyperbaric chamber fire ...

The pressurized chamber delivers concentrated oxygen that can help heal wounds, infections and burns, as well as improve ...

Here's what we know so far about the hyperbaric chamber death of 5-year-old Thomas Cooper, the Oxford Center, and the people charged in his death.