James Crumbley, who bought gun used by son to kill 4 students, guilty of manslaughter in Michigan

The father of a Michigan school shooter was found guilty of involuntary manslaughter Thursday, a second conviction against the teen’s parents who were accused of failing to secure a gun at home and doing nothing to address acute signs of his mental turmoil.

The jury verdict means James Crumbley has joined Jennifer Crumbley as a cause of the killing of four students at Oxford High School in 2021, even without pulling the trigger.

They had separate trials as the first U.S. parents to be charged in a mass school shooting...