The network had been airing the rally until the chant, at which point they cut away.
"This was a defining moment in America history," Trump said referring to his 2015 campaign announcement. "Ask them right there," pointing to the media in the back.
Dan Crenshaw knows exactly where he is
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The crowd then began chanting "CNN sucks."
"All right. We’ve been watching the president kick off his reelection bid. He’s been on stage for about six minutes. Within two minutes he did talk about the economy, within four minutes it was attacks on the media," CNN's John Berman said.
MSNBC did not air the speech at all