According to CNN, even though the black perps shouted "F*ck Trump" and "F*ck white people, that authorities aren't sure if this is a hate crime.
There would be mass protests if the perps were white and the victim was black
https://www.google.com/amp/s/amp.cnn.com/cnn/2017/01/04/us/chicago-facebook-live-beating/index.html?client=safari