 That's WBT's Mark Garrison reporting. The gunman, 20-year-old Thomas Crooks, opened fire and was killed by a Secret Service sharpshooter. Today, a House committee will begin investigating what went wrong at the Trump rally. Now, a shooting prompted President Biden to ask last night that everyone back off all the verbal assaults on political opponents. I want to speak to you tonight about the need for us to lower the temperature in our politics. And to remember, while we may disagree, we are not enemies.