"They didn't start out on the street as horrible children, or the worst neighbours going, but they became that way, " the mother told us.

BBC: Masked man near burning car, 2011

And the real problem here is that what the federal laws are trying to do is regulate, not just actual pictures of children in horrible circumstances, but they're also trying to prohibit the virtual depiction of them.

NPR: Supreme Court Considers 'Valdez' Fine

The inquest heard that the children's mother "knew something horrible had happened", before she discovered her children were dead.

BBC: Fuller quarry deaths: Children 'unlawfully' killed

Garga tells UNICEF that the children lived in horrible conditions that included beatings.

CNN: Kids' lives are nightmares in unstable nations, UNICEF reports

But there's a culture of silence around these horrible acts, so when it's our turn to teach our children about these issues, we don't even think about it until it's too late.

CNN: How do you talk to your son about rape?

Partly because the state schools are horrible, partly because of community cohesion and religious commitment, 80 percent of Jewish children in South Africa study in Jewish schools.

CENTERFORSECURITYPOLICY: Out of South Africa

The mother of three children whose bodies were found alongside their father's has described how she "knew something horrible had happened", before she discovered they were dead.

BBC: Sam, Rebecca and Charlotte Fuller