Dennisa Mitchell News Today

Pro-Palestinian protesters spewing anti-cop chants clashed with police at a rally outside Columbia University on Friday -- leading to multiple arrests.

Anti-Israel protesters clashed with police at a rally outside Columbia University on Friday leading to nine arrests within a couple of hours. The protesters allegedly were making anti-police chants and comparing them to white supremacist, far-right terrorist group the Ku Klux Klan (KKK).

Multiple anti-Israel protesters who shouted anti-cop chants were arrested and issued citations outside of Columbia University on Friday after clashing with NYPD officers.

Multiple anti-Israel protesters who shouted anti-cop chants were arrested and issued citations outside of Columbia University on Friday after clashing with NYPD officers.

Palestine Square

Students for Justice in Palestine (SJP) at Columbia University alleged a chemical attack had hospitalized several student protestors in a statement Monday.

The US institution says it has banned attackers responsible for spraying a hazardous chemical on pro-Palestine rally.

After pro-Palestinian students said they had been sprayed with a foul-smelling substance during a demonstration, the university barred those accused from campus.

Members of the suspended university groups Students for Justice in Palestine and Jewish Voice for Peace have said that two unidentified men came up to them outside the Low Library and sprayed an unknown chemical — which caused them to experience headaches, fatigue and nausea.

Bruce Yuanyue Bi/Getty Images(NEW YORK) -- A group of demonstrators at Columbia University say they were attacked with what they believe to have been a chemical-based weapon during a gathering