 The Secret Service has cracked down even more. Now, the mood at political conventions such as this, typically one of jubilant excitement. But after this weekend, as we said, the festivities have taken on a much more somber tone. Washington GOP Chairman Jim Walsh blames the incident on the language used by some against Donald Trump. I really think that as we move away from this, I think the lesson we're all going to have to share is we've got to dial down the rhetoric.