 has gotten very heated. It's time to cool it down. We all have a responsibility to do that. A Marine veteran and volunteer firefighter was killed in the gunfire. CBS News Special Report. I'm Deborah Rodriguez. Good morning. This is Kimberly McBroom in the WBBJ 7 Newsroom with our Virginia Talk Radio Network News Update. The Republican National Convention kicks off in Milwaukee today. There's heightened scrutiny on security after a gunman opened fire at a Trump