This sums it up pretty well:
Mayor Rahm Emanuel praised officers’ effort under difficult circumstances.
“For all of us who cherish the ideals upon which our country was founded, the hateful, divisive rhetoric that pits Americans against each other demeans our democratic values and diminishes our democratic process,” he said in a statement.
In reading the entire story, I am left with no words. I do like the use of the word “divisive”, though. It’s perfectly suited for what Trump puts out into the world.