Announcer from nbc news, this is a special edition of today, Florida School shooting, with Savannah Guthrie and hoda kotb, live from pyeongchang, south korea. Welcome to today on this thursday morning. We are here in olympic park in pyeongchang, south korea, but it goes without saying that our hearts are definitely back home. Theyre back home and our hearts are heavy. Its hard to even imagine that this has happened again. Again. Its happened again. And we want to get right to the latest overnight. The death toll, in a word, is st shootings in american history. At least 14 others were wounded, some of them are in Critical Condition this morning. The suspected gunman is in custody. Officials identifying him as 19yearold nikolas cruz, a former student at Marjory Stoneman Douglas High School who had recently been expelled. We are also seeing disturbing images recorded and shared by frightened students as they barricaded themselves in classrooms. Thache went through. This is how it looked,