You've got three groups here. Federal cops, undocumented immigrants and the kind of people who turn out to protest the former acting against the latter. Very few people in this country finds any one of these groups particularly sympathetic and there's wide demographic swaths of the country that actively hate two if not all three of them. So yeah, everyone sees stuff that's very, very, wrong here, but nobody's really in any rush to intervene except the people who already are protesting.
A political solution will likely come of this, as everyone with a brain knows that the preconditions for all this shit are something that need to be prevented in the future.
Edit. To be clear, I'm talking about the people who are actually physically involved here.