New York CNN —From New York to Los Angeles, college campus protests against the war in Gaza turned violent Tuesday night and into Wednesday morning as police sought to clear campuses of protesters in many locations, leading to mass arrests. The flash grenades emit a bright flash and a very loud bang and are typically used to shock and disorient. Officers arrested more than 200 protesters overnight at Columbia and made dozens of additional arrests at City College of New York located about a mile north in Manhattan, according to law enforcement sources. Columbia announced the NYPD could stay on campus through at least May 17, past the university’s commencement ceremony now scheduled for May 15. Brown UniversityAn exception to the escalating conflict was at Brown University in Providence, Rhode Island.

---

Persons: Nobody, ” Anna Dai, Liu, ”, Israel Organizations: New, New York CNN, Columbia University, City College of New York New, NYPD, Columbia, City College of New, UCLA, University of California, Daily Bruin, CNN, University of Arizona University police, Tulane University University, New Orleans police, Louisiana State Police, Tulane, Brown University, Protesters Locations: New York, Los Angeles, Gaza, City College of New York New York City, City College of New York, Manhattan, Israel, New Orleans, Providence , Rhode Island