Iowa couple charged with murder after police find baby dead and infested with maggots

When Zachary Paul Koehn called an ambulance to his Iowa home just before 1 p.m. on Aug. 30, he told the dispatcher that his girlfriend, Cheyanne Renae Harris, had fed their 4-month-old baby just hours before and had last checked on him at 11 a.m. When Harris went to check on him again a half-hour...