The family of Thomas Cooper, the 5-year-old boy killed in a hyperbaric chamber explosion at a Troy medical center​, is retaining a Southfield law firm.

A hyperbaric chamber exploded at the Oxford Center in Troy, Michigan, killing a 5-year-old boy being treated and injuring his mother. What to know about the equipment.

A 5-year-old boy receiving treatment at a Michigan medical center died after the hyperbaric chamber he was in exploded.