Open this photo in gallery: Police arrest a pro-Palestinian protester at USC campus in Los Angeles on April 25, as seen in this screen grab obtained from a video.Video obtained by Reuters/Reuters With graduations looming, student protesters doubled down early Thursday on their discontent of the Israel-Hamas war on campuses across the country, with multiple arrests made at campuses in Massachusetts and California as universities have become quick to call in the police to end the demonstrations and make arrests. At Emerson College in Boston, 108 people were arrested and four police officers suffered injuries that were not life-threatening at...