Live: Chopper 2 over Columbia University as pro-Palestinian protesters gather on campus

Tuesday night, the president of Columbia University sent an email saying pro-Palestinian protesters had until midnight to reach an agreement with school officials to take down their encampment on the school's campus. Dan Rice reports from Chopper 2. Read more: https://cbsloc.al/4b8Ufbf Subscribe Here: http://www.youtube.com/user/cbsnewyork Official Site: http://newyork.cbslocal.com/ Twitter: https://twitter.com/CBSnewyork Facebook: https://www.facebook.com/CBSNewYork