Several newborns are stabbed to death. Woman is seen stabbing into their cribs in hospital nursery while parents and security try to break into room. Blood is shown but no extreme gore and baby bodies are not shown.
A woman slices open her throat with a scalpel. Blood is shown gushing out shortly.
Kindergarteners are shot to death (offscreen) by a fellow, young student. Shooter is shown putting the shotgun in his mouth then it cuts to his body under a tarp with blood shown on wall behind his head.
Many school aged children are killed (offscreen) when an adult jumps into their school pool with a car battery charger. A young lifeguard tries to intervene and is shocked and killed by the adult.
A suicide bomber detonates in the lobby of a movie theater when many children are present. People outside are shown being thrown away by bomb's blast, most likely killed. Not graphic. Stuffed animals are shown among fire and debris.