"He's been racist, he's been a jerk," Ana Navarro said, "he's attacked people like me, he's attacked Donna Brazile, he's attacked Don Lemon."
Navarro told CNN that the chanting was "democracy in action."
Republican strategist and CNN contributor Ana Navarro accused Rubio of being a "pretender" who has been reduced to a "caricature of his former self" after the senator wrote a tweet that appeared to defend President Donald Trump.
Analyst told network host Chris Cuomo that Trump is obsessed with his predecessor.
Political commentator condemns president for his continuing attacks against "national hero" who died last August.
Trump had branded Klobuchar a "snowman" after the senator delivered her announcement speech in wintery conditions in Minnesota.
Political commentator Ana Navarro defended George Conway and reminded Eric Trump that his father has shown disrespect for "every one of his three wives."
The CNN commentator says people around Trump need to tell him "you are no longer the host of 'The Apprentice.' You are not a used car salesman. You are the president of the United States."
Navarro's criticism echoes a statement by CNN in response to the video, which said that Trump was "encouraging violence against reporters"