"MSNBC Live" host Katy Tur hosted Aaron Stark, a Colorado man who says he was "almost a school shooter" in 1996, to respond to the horrific mass school shooting last week in Parkland, Florida, that claimed 17 lives.
Netanyahu says 'last minute crisis' with Hamas holding up approval of Gaza truce and hostage deal Shares
Israel and Hamas agree to ceasefire deal to pause Gaza war and release some hostages, mediators say Shares