It's been a little while, at least, since the mass murders at Sandy Hook Elementary so I think it is time for a little perspective. Tim Wise, a long time anti-racist has an important one. I won't bother with some sort of an introductory screed as this speaks perfectly well for itself.
RACE, CLASS, VIOLENCE AND DENIAL: MASS MURDER AND THE PATHOLOGIES OF PRIVILEGE
by Tim Wise
The senselessness alone would have been sufficient.