What makes these cases so difficult is that teenagers are still developing mentally and emotionally. Their judgment, impulse control, and understanding of long-term consequences are not the same as those of adults, which is why many people believe sentencing should leave room for rehabilitation and change.
At the same time, the suffering of victims and their families is real and cannot be minimized. Any discussion of justice has to take that pain seriously and recognize the need for accountability and public safety.
That is why these cases create such deep debate. They force society to ask what justice should really mean when the person responsible is still young: punishment, protection, rehabilitation, or some hard balance between all of them.