NYC mayor says 300 arrested in Columbia and City College campus encampment busts
170 protesters arrested at Columbia, City College receive summonses
Columbia University tells protesters they must leave encampment by Monday afternoon
Columbia protesters continue encampment despite ultimatum
Columbia University tells protesters they must leave encampment by Monday afternoon
Columbia protesters continue encampment despite ultimatum
Columbia professor says protesters 'being treated like terrorists' as NYPD makes arrests on campus
Columbia University professor says Congress' involvement in campus protests 'make things worse'
Columbia professor says protesters 'being treated like terrorists' as NYPD makes arrests on campus
NYC Mayor Eric Adams says air quality expected to 'deteriorate further'
