Here's one... If you don't trust the news, follow the lawsuit and what Alvin alleges:
https://www.nbcnews.com/news/us-news/trump-supporter-accused-assaulting-woman-campaign-rally-blames-president-n747151?cid=sm_npd_nn_fb_ma
Trump supporter attacks Press at rally.
https://www.bbc.com/news/world-us-canada-47208909 (video footage) To Trump's credit, he asks if the guy is alright. The only time I've ever seen him do a decent thing.
https://www.latimes.com/local/lanow/la-me-ln-trump-rally-20170326-story.html
Reporter attacked again.
Do you need more? Or are three examples plenty? If not, how many do you need, and why that amount?