The guy is Dead, and so is a Cop that was doing his job. Your dancing on their graves isn't accomplishing anything. Evidently the supporters of the shooter aren't the only ones with "issues".
Let it go.
"The guy is highjackers are Dead, and so is a Cop that was doing his job are the workers at the WTC and Pentagon who were doing their jobs. Your dancing on their graves isn't accomplishing anything. Evidently the supporters of the shooter highjackers aren't the only ones with "issues".
Let it go."
You see? We must be selective with the admonition "Never Forget" when it comes to certain terrorist acts.