How anyone could let someone like this woman out of prison is beyond comprehension. There is no explanation for the ruling. The woman is evil but letting her free is just as evil. As Dean Koontz wrote in his excellent novel Intensity, there is no reason for evil, only excuses. Somewhere, Satan is laughing.
I let them know there are people in this world who would do them harm.
I heard once as a child the maxim: Don't fear the dead, Fear the Living