New details have come out after four people were charged in connection with the death of a 5-year-old Michigan boy who was killed in a hyperbaric chamber explosion.

"I was actually in the parking lot when the chamber exploded, so I kind of saw everything happening," she said. "I was kind of numb, shocked, sick to my stomach." ...

The boy, Thomas Cooper, was “incinerated” inside a pressurized oxygen chamber that exploded at Oxford Center, a medical facility in a Detroit suburb, on Jan. 31. His mother was standing next to ...