i'm cecilia veva. tonight the pushback against donald trump louder and more forceful than ever, this as just days away from heading to the polls. in arizona today, protesters blocking the main road tois rally outside phoenix, some chaining themselves to cars, the traffic backing up for miles. anti-trump protesters taking to the streets here in new york city, too. thousands of supporters did manage to make it to hear him speak. right there, you can see itit, a massive rally and a sea ofake america great again hats and the republicans are plotting their own strategy to stop him as he heads closer to that republican nomination and abc's mary bruce starts us off with the growing resistance and donald trump's response. >> reporter: tonight, tensions rising across e country as trump faces new roadblocks. prosters outside phoen blocking a main street to a trump rally. three arrested. sherriff joe arpaio, a lightning rod for controversy coming to trump's defense. >> if they think they are going to intimidate y