Julian Castro: “We need to take this seriously. This is a cancer on our democracy.”

There's no question that the American people support some commonsense gun reform, starting with universal background checks.

Almost 90% of Americans support universal background checks, and yet you have Mitch McConnell and Republicans in the Senate. And let`s be honest, a couple of Democrats also who have refused essentially to expand background checks to make…

Oh, I absolutely think the DOJ should investigate here. They are sending people across state lines under false pretenses. They are essentially trafficking these people for their own political gain.

This is probably the most incompetent, misguided response to a mass shooting we`ve seen in a very long time.