Three family members killed during a shooting last month at an eastern Iowa state park were shot, stabbed and/or strangled, according to autopsy results released Thursday. Tyler Schmidt, 42, died from a gunshot wound and “multiple sharp force injuries,” while his wife, 42-year-old Sarah Schmidt, died from multiple sharp force injuries, the Iowa Department of…

The question at the center of an investigation into the killings of three family members—including a 6-year-old girl—at an eastern Iowa state park campground is: Why? It’s a question that, so far, investigators haven’t been able to answer as they look for any connection between the family and the suspected shooter. They have uncovered little…