Episode 21

Mary Bruce reports on a federal judge temporarily blocking Pres. Trump's executive order ending the constitutional guarantee of birthright citizenship, calling it "blatantly unconstitutional;" Pierre Thomas has the latest on Capitol Police acknowledging a stunning security failure after they say a 27-year-old Massachusetts man touring the U.S. Capitol passed through security with a 9mm loaded handgun while confirmation hearings were underway; Mireya Villarreal has the latest on the seven police officers in San Antonio, Texas, that were shot during a standoff with a Navy veteran while responding to an attempted suicide call; and more on tonight's broadcast of World News Tonight with David Muir.