On Sat, 7 Jan 2017 18:54:02 +0000, Bod wrote:

Do the research. I'm will not spoon feed you. Since you "heard"
something about mass shootings.

I can find a 1000 mass shootings:

1,000 mass shootings in 1,260 days: this is what America's gun crisis ...
https://www.theguardian.com › US News › US gun control
14 Jun 2016 - US mass shootings becoming more frequent – and more
deadly. Tuesday 14 June 2016 07.59 EDT First published on Friday 2
October 2015 ...

Refer back to your question about how many were stopped by armed
civilians, research that for the answer.