Abortion in Arkansas is legal to save the life of the mother: https://en.wikipedia.org/wiki/Abortion_in_Arkansas
None of your other examples are comparable to the story. They're not deliberate deaths caused by adherence to some tradition. They wouldn't be prevented if people "just stopped doing it". They're accidents and violence, that we've taken reasonable steps to prevent (traffic laws, car safety standards, the criminal justice system, worker safety laws,...), but haven't been 100% successful.