service. many who have served our country in the u.s. military, former cia officers, fbi agents who have commit lives to keeping the country safe. >> we have more work to do and we have great candidates. folks are incumbent members of congress. folks who are police officers, military folks, we have folks who are committed to moving our country forward, working together to make a difference, we'll hold our majority. reporter: there are two open house seats in florida vacated by retiring republicans. jon? jon: jeff paul in los angeles, thank you. from some key california house races to some toss-up contests in the senate. we're breaking down the tightest matchups as we count down for election day. after another senseless mass shooting, how pittsburgh is coming together to honor those lives lost. >> we've got to heal and get people to change their hearts. we all go into our places of