Police have arrested dozens of demonstrators from a Jewish group who filled the lobby of Trump Tower to denounce the immigration arrest of Mahmoud Khalil, a pro-Palestinian activist who helped lead protests against Israel at Columbia University.

In the must-see video above, members of a Jewish-led protest group took over the lobby of Trump Tower in New York City on Thursday, March 13, to demand the release of Mahmoud Khalil.

Over 300 protesters with the group Jewish Voice for Peace flooded the lobby of Trump Tower in New York on Thursday wearing red shirts saying “Not in Our Name.” They demanded the immediate release of Mahmoud Khalil and held banners reading “opposing fascism is a Jewish tradition.