As Gunman Rampaged Through Florida School, Armed Deputy 'Never Went In'

As Gunman Rampaged Through Florida School, Armed Deputy 'Never Went In'  New York Times Three sheriff's deputies remained outside school during Parkland shooting  NBCNews.com Florida high school shooting: More deputies under investigation for response, report says  USA TODAY The Parkland Students Aren't Going Away  The Atlantic An open letter to the students in Parkland from a dad who lost his daughter to a gun  New York Daily NewsFull coverage