US mass shootings with 10+ victims in the last 70 years: 25
US mass shootings with 10+ victims since 10/1/2017 (Las Vegas): 6

That's 24% of the deadliest shootings in 70 years in a little over one year.

We're getting worse at preventing something we've been terrible at.

— Scott Kacsmar (@ScottKacsmar) November 8, 2018