NEAR LINCOLN, Mo. -- The Benton County (Mo.) Sheriff's is investigating a deadly shooting in the Lincoln area. Deputies found Caleb L.D. Shephard, 27, outside a home with a gunshot to the abdomen. He later died while being airlifted to a hospital. Police arrested William Heffernan, 21. He owned the home. He faces a second degree murder charge. A judge set his bond at $100,000.