claim: every "one of the mass shootings except two in america since 1950 have been" in "gun-free zones."
author: dan patrick
evidence_1: may 10, 2018 ... “98 percent of mass public shootings have occurred in places where ... had  occurred in gun-free zones, it caught our ear — after all, 98 ... before we dive in,  there are two important caveats: there's no agreed-upon definition of “mass ... for  “mass murder” as “four or more victims slain, in one event, in one ...
evidence_2: dec 28, 2016 ... "in fact, chuck, every one of the mass shootings except two in america since  1950 have been" in "gun-free zones," his implication being that ...
evidence_3: jun 15, 2018 ... an excel spreadsheet that lists all the mass public shootings from 1998 ... case  by case discussion of which cases have been in gun-free zones. .... there are  seven mass public shootings since at least 1950 that have not been part of ... the  solutions to these two types of attacks are also vastly different.
evidence_4: oct 20, 2015 ... since at least 1950, all but two public mass shootings in america ... of mass  shooting in europe — has occurred in a gun-free zone. ... fortunately, one of  these four was a military serviceman with a concealed-handgun permit.
evidence_5: apr 24, 2018 ... since 1950, nearly all mass public shootings have occurred in ... lott directed us  to a list of mass shootings during the period in ... one mass shooting took place in  two locations, only one of which is known to have been a gun-free zone. ... no  details about the survey's methodology, except that the questions ...