Charlie Kirk’s ‘senseless’ death shows ‘we have to do better,' Sen. Mullin says

In an interview with Meet the Press NOW, Sen. Markwayne Mullin (R-Okla.) calls on his fellow Republican and Democratic lawmakers to “do better” after conservative activist Charlie Kirk is assassinated. NBC News Correspondents Garrett Haake and Melanie Zanona report on the reactions from the White House and Capitol Hill.