IDozens of pro-Palestinian protestors broke into an academic building at Columbia University on Tuesday morning, RadarOnline.com has learned. Shocking video footage captured escalating tensions on campus as one protestor used a hammer to smash through glass-paneled doors at Hamilton Hall. The group then occupied the building while forming various barricades outside. According to the student-run newspaper, Columbia Daily Spectator, the group stormed the building at around 12:30 AM. Once inside, protestors hung a banner outside of the academic building that read “Hind’s Hall” in reference to a s…