On February 24, 1999, Charles Ellison and Richard Finch broke into the home of Joseph and Lillian Boucher. Ellison and Finch bound the Bouchers with telephone cords and masking tape. Ellison suffocated Joseph Boucher to death with a pillow. While Ellison struggled with Joseph Boucher, Richard Finch choked Lillian Boucher to death with his hands.
Source: Arizona Department of Corrections