held by the capitol police and the skill that they had to use them. we got to leave it there. thank you very much. >> thank you, martha. >> martha: breaking news coming to us just moments ago, a "real world security incident" a shot at travis air force base in california come about 25 miles east of napa california. security draws being conducted by fox news is being told that it is not related to that. we will keep you updated on this potential breaking news coming out of travis air force base in california. you can see the folks on the ground for scanning the situation. we are scanning it here, as well. we'll bring you the breaking news on that as we get it. also, the silver lining on a sad day for the united states. >> i ask each of you to join me to resolve, to come together, to lift each other up. >> martha: brit hume on whether or not the country can hold onto that message of unity in the wake of so much political