university's president testified on capitol hill about the school's response to antisemitism on campus. >> cnn's polo sandoval was escorted onto the columbia county ms joining us now, popolo, what's the scene there and so alex, i'll share with you in a few moments images from inside the campus involvement to go but first, let me just set the scene for you. >> the demonstration that you see behind me here. this is actually very similar to the roving protests pro-palestinian demonstrations we have seen since the october 7, the tax, what is different here, however, is that this group of demonstrators are bringing their message quite literally to the gates of columbia university. the reason this is as far as they can go it's asked, because university officials have restricted access to all the faculty and current students onto campus. as you mentioned earlier today the university working in through the columbia school of journalism is allowing access to credential press onto the campus for a couple of hours. they escorted us onto campus after that, we are free to go