Sen. Bernie Sanders supporters were recently caught on camera beating each other up, mistaking each as Donald Trump supporters. In the video, which was uploaded to YouTube Friday, rowdy protesters are seen getting more violent with each other, thinking the others were Trump supporters. Towards the end of the one-minute video, the crowd begins to chant “Bernie! Bernie!” The fight broke out during the protest of the Trump rally at San Jose Thursday. The protesters attacked Trump supporters in other instances, pelting them with eggs, burning “Make America Great Again” hats and American flags. San Jose police widely condemned the...