Sen. Marco Rubio (R-Fla.) entered the lion's den Wednesday night, attending a CNN town hall on school shootings. "Rubio tried his best to explain his positions, but you could tell he was totally out of sync with the rest of the room," Trevor Noah said on Thursday's Daily Show, playing Rubio getting cheers for saying you'd have to ban every semiautomatic rifle in America to make an assault weapons ban work.