The exact cause of the fire that killed Dr. Walter Foxcroft at his Arizona practice on Wednesday is not yet known and is currently under investigation.

Foxcroft, a University of Arizona graduate from 2005, served as the school’s mascot Wilbur T. Wildcat for three years, according to the Arizona Cheerleaders & Mascots.

An Arizona physical therapist was killed after his hyperbaric chamber caught on fire while he was inside.Havasu Health and Hyperbarics owner Dr. Walter Foxcroft, 43, was found dead on Wednesday after firefighters responded to reports of a fire in his office.

A man died in a flash fire inside a hyperbaric chamber in Lake Havasu City, with ongoing investigations to determine the cause.

Tucson Medical Center Wound Care Center is talking hyperbaric safety protocols after a 43-year-old physical therapist died after a hyperbaric chamber that he was receiving treatment in caught fire in Lake Havasu City.