70-year-old man injured in garage explosion while working on a car in Sterling Heights, MI; investigation ongoing.

A man severely injured after an explosion in his garage in Sterling Heights, MI, is hospitalized with burns and smoke inhalation. The 70-year-old retired janitor and mechanic was working on a car at the time of the explosion, which is under investigation by the Michigan State Police Bomb Squad. No other injuries were reported, and the cause remains unknown.