This isn't the merriest graphic we've ever posted, but it's important. The Washington Post's Todd Lindeman picked through the data on the cause of violent deaths by age and illustrated the results. He included a separate category for suicides, which is important because those are more common than homicides. The results are sobering:

Todd Lindeman/Washington Post

You know that line, "guns don't kill people, people kill people?" It's true, so far as it goes. But in the United States, when people decide to kill people, or kill themselves, they typically reach for a gun.