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

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 ...

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

Michigan Attorney General Dana Nessel has charged four people in connection with the death of a 5-year-old boy who was killed ...

The CEO of the Oxford Center in Troy is accused of sending texts mocking a 5-year-old boy while he was on fire after a ...

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

An Oakland County health clinic where a 5-year-old boy was killed when a hyperbaric chamber exploded reportedly has a history ...

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.