Jury finds Jennifer Crumbley guilty of manslaughter in shooting of her son at Oxford school. The teenager's mother was accused of her alleged responsibility in the massacre in Michigan, carried out with the semi-automatic weapon that she gave to the young man a few days before.

The verdict comes on the jury's second day of deliberations, in an unprecedented case that turned on an unusual question: Can parents be responsible for a massacre committed by their children? “You should not let sympathy, bias or prejudice influence your decision,” Oakland County Judge Cheryl Matthews had asked jurors.