Protest Sign "Republicans Against Trump" nearly used to assassinate Trump in Reno?

Trump, our brave no nonsense "tell it like it is" leader, was scurried of stage like a frightened rat in a moment that no one could have predicted; a protester carrying a threatening sign. A Fox News Alert breathlessly described the chaos:

“It was like he was running forward to get to the front,” said a man who declined to give his name. “He was saying ‘excuse me, excuse me’, working his way to the front.”

Below is the humorous twitter storm that followed:

One popular loony toon actually tweeted this poster to mark the historical event: