First it was an email warning Steve House, the Colorado GOP chairman, to hide his family members and “pray you make it to Cleveland.” Then there was the angry man who called his cell phone and told him to put a gun down his throat.

“He said, ‘I’ll call back in two minutes and if you’re still there, I’ll come over and help you’,” House recalled…

In hotel hallways and across dinner tables, many party leaders attending this week’s meetings shared similar stories. One party chair says a Trump supporter recently got in his face and promised “bloodshed” if he didn’t win the GOP nomination. An Indiana delegate who criticized Trump received a note warning against “traditional burial” that ended with, “We are watching you.”…

“I’ve had these thoughts quite a bit and had these discussions with people who think I’m an idiot for wanting to go to Cleveland,” said Craig Dunn, a delegate from Indiana who supports John Kasich. Dunn said he’s most nervous about exiting the convention arena in the moments after a potential Trump loss.