Zurawik: Firebombing suspect's social-media moves a sign the revolution is being live-streamed

Jim Costa

Another scuffle at a Donald Trump rally

Donald Trump and Ted Cruz are fighting for supremacy Tuesday in Arizona and Utah.

  • Video shows Donald Trump's campaign manager grabbing a protester
  • California, the spectacle of the presidential campaign will be coming
  • Why activists forgave Hillary Clinton for her errant comment on Nancy Reagan and AIDS

5:47 P.M.