Donald Trump waves to the crowd at a rally in Wildwood, New Jersey, on May 11. Videos posted on social media have shown many attendees departing the event while he was still talking.

So, the next time you're in a crowd that seems more difficult than it should be, have a look around to see just who isn't sticking to the "13-degree rule" … The study was published in the ...

And, you know, I mean, I’ve been doing a lot of interviews recently and people are asking about it. Look, I mean, as far as I’m concerned, Donald Trump is a walking indictment in a red tie ...

In what may become a broader metaphor, security personnel at former President Donald Trump’s campaign launch prevented a crowd of people from leaving what ABC News correspondent Jonathan Karl ...