now, i want to go straight to our julia vargas jones. she is on-campus. she is a student at columbia university and a colleague and reporter. julia julia i i'm sorry. what are you saying? okay. julia, i want to get some sense of what the scene what the scene looks like right now, as you are inside campus, you have been there since early this morning. you were one of the last students to be let in and now the university of saying, no more students coming onto campus unless you live there. all of the classes are online at this hour. what are you saying? seeing where you are that's right, sarah. >> all classes have been moved to online only essential staff is allowed on campus and students who live here, i want to give you a little bit of a look of what the vibe is here. it's very calm obviously, everything that happen overnight you saw those videos, all the craziness is right here. >> let me show you house on the doors are still very candid their barricading about a few dozen students is my understanding. >> that's what people here said. >> zip, tie, rope,