An urgent manhunt is underway in Birmingham, Alabama after gunman killed 4 people; Americans warned to leave Lebanon as Israel and Hezbollah ramp up deadly attacks on each other; A new NBC News poll shows Vice President Harris ahead of Trump; and more on tonight’s broadcast. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.