Eric Hainstock

Eric Hainstock (4 April, 1991 -) is an American school shooter who killed one person at Weston High School in Cazenovia, Wisconsin on September 29, 2006. The shooting concluded when Hainstock was subdued by the school principal, John Klang, who would later succumb to gunshot wounds inflicted by Hainstock. Hainstock's subdued state allowed other staff and students to restrain him while awaiting first responders.

On August 2, 2007, Eric was found guilty of first-degree murder and sentenced to life imprisonment at Green Bay Correctional Institution with the possibility of parole in 2037, when he will be 46 years old.