 Nine House Democrats have called on the president to drop out. He's set to meet with Senate Democrats tomorrow. Las Vegas has been pummeled by record-breaking heat. Las Vegas today had its fifth day in a row of 115 degrees and higher temperatures, breaking a record of four days in 2005. In the nearby suburb of Henderson, some homeowners say it's been so hot that windows have been shattering. I couldn't believe that this was actual glass breaking and it was hissing. It was just so hot.