McDaniel responded by saying that Democrats "should be fixing the immigration problem."
"An American hero, somebody who is beloved in many, many ways, is saying, 'I don't want this guy at my funeral.'"
CNN's Jake Tapper chimed in to provide a quick fact check.
The policy adviser became heated when discussing Donald Trump.
The president suggested Miller had "destroyed" Tapper during the interview.
"I get it. There's one viewer that you care about right now and you're being obsequious and you're being a factotum in order to please him, OK," Tapper said.
Moore has said Muslims shouldn't be allowed to serve in Congress.
"It's just a sin," Ted Crockett said.
CNN anchor speaks out after President Donald Trump has threatened to revoke NBC News's broadcast license.
"If a new HealthCare Bill is not approved quickly, BAILOUTS for Insurance Companies and BAILOUTS for Members of Congress will end very soon!" Trump tweeted Saturday.
Trump is busting ideological barriers. It's a political winner.
The Miami contest comes ahead of the crucial March 15 Florida primary.