marjory stoneman douglas high school in parkland. 19-year-old nikolaus cruz used a legally purchased ar-15 to kill 17 people in the deadliest school shooting in the country in five years. lawmakers are not addressing gun control, but many other lawmakers and some of the survivors are. we have fox team coverage tonight. kevin is at the white house where the president made a speech to the nation this morning. but we begin with correspondent phil keating at the shooting scene in parkland, florida. good evening, phil. >> reporter: good evening, bret. the accused high school killer at this high school behind me described as calm and cool by the broward county sheriff just in the past 40 minutes, updating the timeline of 19-year-old nikolaus cruz's timeline of terror. 2:21 p.m. yesterday, he starts shooting inside those hallways and classrooms, hitting four classrooms, and wounding or