There are people without criminal or mental illness histories who do, indeed, lose their tempers, go get a gun, and murder someone. But they aren't that common. Far more typical is the person who, by the time they reach adulthood, already knows what it is liked to handcuffed by a police officer, has been convicted of at least a misdemeanor--and carries a bail bond company's business card with him.
Ryan Mears Would Rather See You Dead Than Armed
28 minutes ago