
We don’t know much yet about the shooter who killed one man and wounded two others in an apparent assassination attempt on Donald Trump on Saturday.
We do know that he was 20 years old, and male.
Those two facts — and his role in Saturday’s shocking crimes — put him in a small but frightening group: He’s now among a handful of young American men who, driven by psychological distress, hatred, or something else, commit highly public acts of violence with powerful guns.