The 24-year-old shooter, named locally as David Kozak, appeared to have first killed his father in their family home near Kladno, 15 miles west of Prague, according to a police spokesperson.

David Kozak, a longtime professor at Gannon University and a decorated U.S. Air Force officer, has died at 80. Kozak had a long and distinguished career, including teaching at the Air Force ...

David Kozak, the longtime Gannon University public policy professor who was a U.S. Air Force officer, taught at the National War College of Washington, D.C., lectured internationally, served as a ...