That was in answer to the question, "Is it blood?"
BLOOD?
BLOOD?
BLOOD?

It is paint ball. Not live ammunition.
I think he would have made something of it had it been blood.
Expressed outrage.Concern. Something.
Had there been blood at that stage he would have mentioned it in the interviews he gave later.
There was no blood then.
None of the activists are saying there was blood there, just happy to let people believe it and not show the few seconds that make it clear.