Authorities try to pin down a motive for the murder of activist Charlie Kirk. Also, massive protests fill the streets of London as demonstrators clash with police. All that and all that matters in today's Eye Opener.
This week on "Face the Nation with Margaret Brennan," House Speaker Mike Johnson joins to discuss the aftermath of the killing of conservative activist Charlie Kirk. Meanwhile, Sens. Chris Coons of Delaware and James Lankford of Oklahoma join to talk about the rise of political extremism in the U.S.
Tyler Robinson, 22, was arrested on charges of aggravated murder, obstruction of justice and felony discharge of a firearm for the assassination of Charlie Kirk.