here. He was elderly, used an oxygen tank and reportedly wore leg braces.

The suspect in custody says he shot someone else today, too:

When authorities were responding to that shooting, officials received a report that another man had been shot and killed at a gravel pit business in the town 70 miles northwest of Detroit.
Shiawassee (shy-uh-WAH’-see) County Sheriff George Braidwood says Mike Fuoss (fooz) was found dead in his office.
Compeau says a 33-year-old Owosso man was later arrested in the school shooting and he then told police he was involved in the gravel-pit shooting.