- Police arrest dozens of pro-Palestinian protesters at Columbia UniversityReuters
- Live updates: NYPD enters Columbia University’s Hamilton Hall, protests disrupt UCLA, UNC campuses across the USCNN
- Columbia Said It Had ‘No Choice’ but to Call the PoliceThe New York Times
- Campus Updates | Office of Public AffairsColumbia University
- Police clear protestors from Columbia’s Hamilton Hall after college seeks helpThe Associated Press