From people who knew him.
Quote"He was super smart. That's what really kind of threw me off was, this was, like, a really, really smart kid, like he excelled," the classmate said. "Nothing crazy ever came up in any conversation."
One would think the FBI would be smart too. They are all college graduates, smart in this sort of way themselves.
But apparently the mental horsepower to solve this riddle is lacking. Despite being given the answer. They can't seem to figure it out.
Maybe they should ask a Diner. This is not a hard question.