Earlier quoted context omitted.
I would characterize the home invaders as the "perpetrators" in that particular story and exclude them from the injury count, consistent with the language of that definition. From the article: Gun Violence Archive, a nonprofit research group that tracks shootings and their characteristics in the United States, defines a mass shooting as an incident in which four or more people, excluding the perpetrators, are shot in…
Ugh, everyone loves to dredge up gun violence archive and use it as an authorative source and it's trash. They deliberately inflate the numbers of "mass shootings" by changing the definition from the FBI definition (itself occasionally modified for political reasons). The net result is that every half assed gangland drive-by with a handgun gets lumped in and people don't understand that. Outside of Chiraq and a coupl…
This is definitely not true. Guns are commonly used in domestic violence situations, or just random household accidents, in a way that poses more danger to Americans everywhere than that experienced by the vast majority of western Europeans (except maybe for those few in the equivalents of their "Chiraqs").