Today's guest, John Roskam shares about his experience working with and training war dogs.  As a member of the United States Air Force, John Roskom disposes dangerous explosive devices and bombs with the help of some very brave and talented canines. Today's guest, John Roskam shares about his experience working with and training war dogs.  As a member of the United States Air Force, John Roskom disposes dangerous explosive devices and bombs with the help of some very brave and talented canines.