It was a blood-soaked night that rocked South Dakota and reverberated around the nation: A mother and two of her children shot dead in their beds on a farmstead near Mount Vernon, South Dakota, in the early morning hours of Sept. 8, 1981.
Her husband, shot through the arm but alive, called law enforcement to the scene. He reported that a masked intruder, who must have killed his wife and boys, had also surprised and shot him, then left, leaving him unconscious.
“Someone has shot my family,” Mathis told law enforcement.