Hmm.  9&#x2F;319e6 = 0.028 micromorts<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Umpqua_Community_College_shooting#Fatalities" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Umpqua_Community_College_shoot...</a><p><a href="https:&#x2F;&#x2F;www.google.com&#x2F;#q=population+of+the+united+states" rel="nofollow">https:&#x2F;&#x2F;www.google.com&#x2F;#q=population+of+the+united+states</a>