See how the media treated a President under similar circumstances-

["But the president continues to be barraged with accusations that he’s basically letting white nationalists get away with murder. In light of the criticism against the current president, it’s worth remembering how the previous president dealt with an act of domestic terror committed by a racial nationalist.
In July of 2016, an avowed black nationalist murdered five police officers during a Black Lives Matter demonstration in Dallas, Texas. The act of violence was well-planned and was motivated entirely by the hate-filled ideology of the shooter, Micah Xavier Johnson.
With several officers dead by the hand of a committed black nationalist, one might think the Obama administration may have considered the assassinations domestic terror and launched an investigation into groups associated with this ideology. 
Not at all..."] 
Read the whole thing-
http://truepundit.com/how-obama-handled-an-attack-by-a-racial-nationalist/