In the article " A Brain Too Young for Good Judgement " Daniel Weinberger argued that Andy Williams the shooter from the Santana High School shooting said, No matter what the town or the school,if a gun is put in the control of the prefrontal cortex of a hurt and vengeful 15 year-old, and it is pointed at a human target, it will very likely go off. Scientists have shown that the pace of the biological refinements quickens considerably in late adolescence, as the brain makes a final maturational push to tackle the exigencies of independent adult life.