A Pro-Palestinian protest unfolded at Barnard College in New York City on Wednesday, where a small group “forcibly entered” a campus hall and allegedly physically assaulted a school employee, college officials said.

Pro-Palestine students forced their way into Barnard College’s Milbank Hall on Wednesday and allegedly assaulted a staff member, law enforcement sources reported. Dozens of mask-wearing students laid siege to the hall on Feb.

Barnard College officials say pro-Palestinian protesters pushed their way into Milbank Hall, which houses the offices of the dean, and assaulted a school employee.