Arrests at Columbia University Anti-Israel Protests Pro-Palestinian Protest at Columbia University Pro-Palestinian Protests at Columbia University Student Demonstrations Police Action at Columbia University NYU Protests Negotiations with Protesters Student Demands Student Disciplinary Measures Rutgers University Protests Student Suspensions Palestinian Support Protests Anti-Israel Protests at Columbia University Hamilton Hall Protests Hamilton Hall Protest Columbia University Building Protests Columbia University Hamilton Hall Protests NYPD Response at Columbia University Occupation of Hamilton Hall CCNY Protests Police Actions at Columbia University City College of New York Protests Legal Implications Background Arrests Pro-Palestinian Protests Gaza Solidarity Encampment