The perp is an ex-husband:
http://www.macon.com/2015/02/07/3573928_police-investigate-shooting-in.html?rh=1
“...a man came to a house and shot his ex-wife and several children. Police were still working Saturday to identify the victims and confirm their relationships, he said.
The shooter, whose name has not been released, is believed to have died by a self-inflicted gunshot wound,...”
Nice link. The portrait on the wall on the fourth frame indicates that it is not a redneck family.