Boston police tore down a pro-Palestinian encampment on Emerson College's campus overnight, and students who witnessed it said it was shocking. Police cars lined Boylston Street early Thursday morning, with yellow police tape blocking off the alley where students had gathered to protest the war in Gaza. It was shortly before 2 a.m. that police pushed in through the Boylston Place Alley, where the encampment had been since Sunday night. Video obtained by NBC10 Boston shows students being removed from the alleyway by law enforcement, and witnesses tell us that officers had dozens of students arrested and had cleared out...