active shooter is not &quot;becoming all too-common&quot; and it&#x27;s a really silly thing to be so concerned about.  FBI found 160 incidents of active shooters between 2000-2013 with total of 1,043 casualties (486 deaths and 556 wounded).<p>Contrast that with other causes of mortality which in one year kill many more: motor vehicle accidents 35,369; peptic ulcers 2,988; gallbladder disorders 3,377; renal failure 46,425<p>Accidental poisoning killed 8,251 people between the ages of 25-34 in 2013 alone.  Stop worrying about active shooters.<p><a href="https:&#x2F;&#x2F;www.fbi.gov&#x2F;news&#x2F;stories&#x2F;2014&#x2F;september&#x2F;fbi-releases-study-on-active-shooter-incidents&#x2F;pdfs&#x2F;a-study-of-active-shooter-incidents-in-the-u.s.-between-2000-and-2013" rel="nofollow">https:&#x2F;&#x2F;www.fbi.gov&#x2F;news&#x2F;stories&#x2F;2014&#x2F;september&#x2F;fbi-releases...</a>
<a href="http:&#x2F;&#x2F;www.cdc.gov&#x2F;nchs&#x2F;data&#x2F;nvsr&#x2F;nvsr64&#x2F;nvsr64_02.pdf" rel="nofollow">http:&#x2F;&#x2F;www.cdc.gov&#x2F;nchs&#x2F;data&#x2F;nvsr&#x2F;nvsr64&#x2F;nvsr64_02.pdf</a>