To me, when someone does something like this the criminal justice system is supposed to figure out why they did it (drugs, opportunity, gangs, etc) and rehab them accordingly so they don't go on to repeat this behavior in the future. What happens all too often is we stick them in a box, never rehabilitate them, and they go on to learn more about criminal activity in prison only to commit worse offenses when they get out. You don't have to care, the criminal justice system does because it's within their charter to do so.