A gunman who killed eight children—seven of them his own—and shot two women at two homes in Shreveport, Louisiana, before dying after a police pursuit was involved in what authorities called "entirely a domestic incident." Relatives told The Associated Press that Shamar Elkins and his partner had been separating and were due in court Monday. That combination—a family massacre inside a breakup, with children and a court date in the middle of it—should reset the national conversation about a type