Police fatally shoot gunman who killed 2 at Wisconsin casino Investigators believe the gunman was targeting a specific person he was angry at, but the person wasn't at the Oneida Casino at the time. Credit: AP The Oneida Casino lights glow in the parking lot in the early morning hours of Sunday, May 2nd, 2021, near Green Bay, Wisconsin. (AP Photo/Mike Roemer) Author: Associated Press Updated: 3:07 PM PDT May 2, 2021 Tribal leaders in northeastern Wisconsin were in shock Sunday hours after a gunman opened fire at their casino complex, killing two people and wounding another in what witnesses described as a hailstorm of bullets.