state illegally. it's one of the strictest state emigration enforcement laws in this country. but the idea argues the bills unconstitutional, human rights groups echoed those same concerns in a lawsuit filed last month. they said the tech is putting us the human rights of people to seek asylum. for more had secured julián castro is back with. julián, first, that department of justice is colin this law at texas unconstitutional. you've got immigrants rights group saying it's going to do to racial profiling. remind us what it stake here. >> what's at stake here, really, it's a couple of things. number one, a law that was passed is before in texas that truly does have the potential to lead to a sizable amount of racial profiling. texas is a state that is 40% latino or latina. this bill empowers law enforcement to essentially stop folks who they think might be veer undocumented. and it gives them quite a considerable latitude to do that. that is a recipe for disaster in a state like texas. and secondly, this is about the supremacy clause of the constitution. time after time, the u.s. has said, the federal government has authority to deal with an aggression freshman and lost,