because there s always another team looking to punch one in. with nfl redzone from nfl network on xfinity, you get every touchdown from every game on sunday afternoons, all season long. watch every breakout star, every heart-pounding running attack, and every big time defensive stop. sundays were made for football on xfinity. that s simple, easy, awesome. add the sports entertainment package for nfl redzone. click, call, or visit a store today to learn more. neil: 145 ceos writing letters to congress to pass gun control measures. andrew pollack made it his
live with us from the white house. and jon, the president sticking by his idea that some teachers be armed in this country. and today, the president talked about those who were in his job before him, who he said did not take action? reporter: of course, most recently, president obama tried very hard to get congress to pass gun control measures. he failed in that effort. but now, you see president obama, former president, out there encouraging these students who are marching and protesting for new gun laws. he said in a tweet today, we ve been waiting for you and we ve got your backs. david? jon karl leading us off tonight. jon, thanks to you again. and meantime, that breaking headline from florida tonight, the sheriff just moments ago emotional, as he described as an armed resource deputy at that school as the shooting was unfolding and what he allegedly did not do. abc s victor oquendo in parkland, florida, tonight. reporter: tonight, the school resource deputy stationed on