Everyone denounced it from the beginning (yes, including Trump; SOUNDLY).
Having said that, I can not solve this.
A child with mental problems, but who loved his car as if his idol used him as a battering ram?
In addition, it is well known that several people who drove in the area to see what was happening ended up in the middle of the sea of people and their cars were harassed and beaten.
I do not see that in the video of the onslaught but it could already have happened.