Nikolas Cruz has been indicted on 17 counts of premeditated murder in the first degree and 17 counts of attempted murder, but its the calls to 911 that reveal much of that tragic day.
Florida state lawmakers give final passage to a gun-safety package that raises the legal age for buying rifles and imposes a three-day waiting period on all firearms sales, while also allowing the arming of some public school personnel.
Instead of cracking down on gun control, US President Donald Trump appears to be considering a policy of arming teachers. He says shooters see gun-free zones and think "let's attack."
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