"black men have become a hostile fringe element in society" - That is a classic example of racism: transfer what some do onto all of the same race/color. According to you, since young white males shoot up schools/theaters, all young white males are mass-murderers.
"...the empty desks of 20 children marked absent today, and forever"
-Poet Richard Blanco at President Obama's Inauguration, 01/21/13