where the gaza solidarity encampment was located on the south lawn at the university. we know from videos shared with our newsroom officers went in and detained and arrested several students. the student paper reported at least 100 people were arrested on-campus, but as you can see through this iron there is still a large crowd out here. what appears to be more pro- palestinian protesters and looks like there might be a counter protest form forming with pro-israel voices. we know of the commotion on campus this afternoon comes after several months of heightened tension here at columbia university. the president said in her message today to the student body the students had been warned not once, not twice but 3 times and that s when she made the executive decision to