A significant protest erupted at Columbia University when pro-Palestinian demonstrators overtook the university library, disrupting students during finals week. The NYPD was called in to manage the situation as masked protesters clashed with security and stormed the building, leading to dozens of arrests. Authorities described the scene as chaotic, with protesters pushing past security forces and making their presence felt throughout the library. University officials urged parents to connect with their children involved in the protests, while the mayor condemned the law-breaking activities. Videos of the protests circulated widely, showcasing the confrontations between demonstrators and law enforcement, raising concerns about safety on campus.