Since we are using analogies, a parent is responsible for the actions of a child, if minor. If the child is left unsupervised with access to guns and munitions, and kills someone, the responsibility is entirely on the irresponsible parents.
That's more of a legal convention than a fact about material reality. On their 18th birthday, the child is now legally an adult, but their brain is basically the same as it was when their age was 17.99.
That's more of a legal convention than a fact about material reality. On their 18th birthday, the child is now legally an adult, but their brain is basically the same as it was when their age was 17.99.