See scene at Columbia University over the weekend as protests rock cam… CNN 0 146 04.22 21:37 https://www.youtube.com/watch?v=yEgtvbNUmtE + 17 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 13 See scene at Columbia University over the weekend as protests rock campus